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Atomic clock used for radio navigation in space
The Deep Space Atomic Clock (DSAC) was a miniaturized, ultra-precise mercury-ion atomic clock for precise radio navigation in deep space. DSAC was designed
Deep_Space_Atomic_Clock
Clock that monitors the resonant frequency of atoms
An atomic clock is a clock that measures time by monitoring the resonant frequency of atoms. It is based on the fact that atoms have quantised energy
Atomic_clock
2016-06-22. "Space Optical Clock". Institut für Experimentalphysik, Heinrich-Heine-Universität Düsseldorf. Retrieved 2017-01-30. "Deep Space Atomic Clock". NASA's
List_of_atomic_clocks
Branch of astronomy
developing three technologies vital to deep space exploration. The "must-have technologies" include a deep space atomic clock, a large solar sail and a more advanced
Deep_space_exploration
American physicist
pioneered and designed several ion-trap atomic clocks including the physics package for the NASA Deep Space Atomic Clock (DSAC) Technology Demonstration Mission
John_Prestage
Planned NASA orbiter mission to Venus
carry the Deep Space Atomic Clock-2 as a secondary payload. The Deep Space Atomic Clock-2 is the successor to the Deep Space Atomic Clock payload flown
VERITAS_(spacecraft)
American space and aeronautics agency
maintains extensive ground and communications infrastructure, including the Deep Space Network and the Near Earth Network. Its science programs focus on Earth
NASA
Chemical element with atomic number 80 (Hg)
miniaturized Deep Space Atomic Clock is a linear ion-trap-based mercury ion clock, designed for precise and real-time radio navigation in deep space. Some transit
Mercury_(element)
Partially reusable super-heavy-lift launch vehicle by SpaceX
domain: Deep Space Atomic Clock (DSAC) Overview Archived April 12, 2019, at the Wayback Machine NASA Accessed on December 10, 2018 General Atomics Completes
Falcon_Heavy
Topics referred to by the same term
independent scientific advisory committee Deep Space Atomic Clock, an atomic clock for precise radio navigation in deep space Department of Sports, Arts and Culture
DSAC
1961–1972 American crewed lunar exploration program
spaceflight capability and funded construction of its Johnson Space Center and Kennedy Space Center. Apollo also spurred advances in many areas of technology
Apollo_program
Head of the US independent space agency
administrator of the National Aeronautics and Space Administration is the highest-ranking official of NASA, the national space agency of the United States. The administrator
Administrator_of_NASA
US DoD space access program
and payloads included Oculus-ASR nanosatellite, GPIM, and the Deep Space Atomic Clock. The STPSat-4 satellite was launched on 2 November 2019 onboard
Space_Test_Program
incorporates text from this source, which is in the public domain. "Deep Space Atomic Clock". NASA JPL. April 27, 2015. Retrieved October 28, 2015. This article
List of Falcon 9 and Falcon Heavy launches (2010–2019)
List_of_Falcon_9_and_Falcon_Heavy_launches_(2010–2019)
Group of NASA engineers working on the human spaceflight program starting in 1958
(later the National Space Council), including the Secretaries of State and Defense, the NASA Administrator, the Chairman of the Atomic Energy Commission
Space_Task_Group
NASA spacecraft (2006–present)
of about 4.5 hours one-way at Pluto's distance. The 70 m (230 ft) NASA Deep Space Network (DSN) dishes are used to relay commands once the spacecraft is
New_Horizons
Clock designed to keep time for 10,000 years
board member of the foundation, "Such a clock, if sufficiently impressive and well-engineered, would embody deep time for people. It should be charismatic
Clock_of_the_Long_Now
Robotic spacecraft sent to Mars
Inactive) (See also: Mars map; Mars Memorials list) Beagle 2 Curiosity Deep Space 2 InSight Mars 2 Mars 3 Mars 6 Mars Polar Lander ↓ Opportunity Perseverance
Viking_1
1968 photograph of Earth from lunar orbit
on evidence presented by transcript and a video produced by NASA Goddard Space Flight Center Scientific Visualization Studio employee, Ernie Wright. After
Earthrise
Budget allocated to American space agency NASA by the US Congress
for sinking money into the Space Shuttle program, reducing funding available for its long-term missions to Mars and deep space. Human missions to Mars have
Budget_of_NASA
NASA spacecraft active since 2005
system sent into deep space, and for the first time used capacity-approaching turbo-codes. It was more powerful than any previous deep space mission, and
Mars_Reconnaissance_Orbiter
NASA projects to test new space technologies
With a refocussing of the program in 2000, the Deep Space series was renamed "Space Technology". Deep Space 1 – standalone spacecraft testing solar electric
New_Millennium_Program
NASA administrator (1921–1992)
1921 – May 4, 1992) was an American engineer, scientist and advocate of space exploration, and was the third administrator of NASA, serving from March
Thomas_O._Paine
Spaceflight mission emblem worn by astronauts
patch. The term space patch is mostly applied to an emblem designed for a crewed space mission. Traditionally, the patch is worn on the space suit that astronauts
Mission_patch
Type of atomic clock
Optical clocks are a subset of atomic clocks and are based on transitions that emit electromagnetic radiation in the range of 200 nm to 1000 nm. Like other
Optical_clock
Division of NASA which trains astronauts
Aeronautics and Space Administration (NASA) that selects, trains, and provides astronauts as crew members for U.S. and international space missions. It is
NASA_Astronaut_Corps
NASA Mars rover deployed in 2004
(JPL)'s Space Flight Operations Facility to watch final commands being transmitted to Opportunity via the 70-meter (230-foot) dish of the Goldstone Deep Space
Opportunity_(rover)
additional $5 million available if it incorporates the miniaturized Deep Space Atomic Clock The NEXT xenon ion thruster and a radioisotope heater unit are
Selection of Discovery Mission 13 and 14
Selection_of_Discovery_Mission_13_and_14
Satellite navigation system
development of space-qualified Indian made atomic clocks was initiated, along with a study and development initiative for an all optical atomic clock (ultra stable
Indian Regional Navigation Satellite System
Indian_Regional_Navigation_Satellite_System
Cancelled 2005–2010 NASA human spaceflight program
International Space Station missions and other Earth orbit missions, while the Block II and III variants were designed for deep-space exploration. Orion's
Constellation_program
Space orbiter and lander sent to Mars
Mars List of Mars orbiters Timeline of artificial satellites and space probes U.S. Space Exploration History on U.S. Stamps Viking lander biological experiments
Viking_2
First NASA Mars rover on Mars Pathfinder mission
could send approximately 5.5 kilobits per second into a 70 m (230 ft) Deep Space Network antenna, 3.3 m2 (36 sq ft) gallium-arsenide solar arrays that
Sojourner_(rover)
Pair of NASA landers and orbiters sent to Mars in 1976
Voyager Mars program, which was not related to the successful Voyager deep space probes of the late 1970s. Viking 1 was launched on August 20, 1975, and
Viking_program
Ion accelerator at Brookhaven National Lab, for studying high-energy particle exposure
protons. By one NASA estimate, for each year that astronauts spend in deep space, about one-third of their DNA will be hit directly by heavy ions. In increasing
NASA Space Radiation Laboratory
NASA_Space_Radiation_Laboratory
Former NASA Mars rover, active from 2004 to 2010
communication, and gone into a deep sleep, trying to recharge its batteries. It is also possible that the rover had experienced a mission clock fault. If that had
Spirit_(rover)
Logo designs used by the National Aeronautics and Space Administration
NASA logos The National Aeronautics and Space Administration (NASA) has three official insignias: the NASA seal, the NASA insignia (known as the "meatball")
NASA_insignia
American scientist
produced the first microwave-derived sea surface temperature maps from space, and developed the first application of deployable mesh antennas for satellite
Eni_G._Njoku
Office within NASA
the Deep Space Network (DSN), under one management and systems engineering umbrella. It was established in 2006. It was previously known as the Space Communications
Space Communications and Navigation Program
Space_Communications_and_Navigation_Program
Memorial to astronauts who died in the line of duty
The Space Mirror Memorial, which forms part of the larger Astronauts Memorial, is a National Memorial on the grounds of the John F. Kennedy Space Center
Space_Mirror_Memorial
Device for producing coherent EM waves in the sub-visible spectrum
as timekeeping devices in atomic clocks, and as extremely low-noise microwave amplifiers in radio telescopes and deep-space spacecraft communication ground-stations
Maser
NASA spacecraft communication system
Space Flight Center uses the NAMs as a means of letting customers know of any performance constraints associated with the TDRS spacecraft. Deep Space
Space_Network
2013–2017 proposed NASA space mission
test a number of new capabilities needed for future human expeditions to deep space, including advanced ion thrusters. The proposed 2018 NASA budget called
Asteroid_Redirect_Mission
Photograph of the Solar System taken by MESSENGER spacecraft
Near Earth Network Space Network Deep Space Network (Goldstone Madrid Canberra Space Flight Operations Facility) Deep Space Atomic Clock NASA lists Astronauts
Family_Portrait_(MESSENGER)
1972 NASA scandal
(March 18, 2020). "Alfred Worden, 88, Dies; Orbited Moon and Walked in Deep Space". The New York Times. ISSN 0362-4331. Archived from the original on April
Apollo 15 postal covers incident
Apollo_15_postal_covers_incident
Monument in Iceland
Near Earth Network Space Network Deep Space Network (Goldstone Madrid Canberra Space Flight Operations Facility) Deep Space Atomic Clock NASA lists Astronauts
Astronaut_Monument
ISRO's observatory
Indian Deep Space Network (IDSN) is a sophisticated telecommunications infrastructure operated by the Indian Space Research Organization (ISRO) to provide
Indian_Deep_Space_Network
NASA official
of the National Aeronautics and Space Administration is the second-highest-ranking official of NASA, the national space agency of the United States. Administrator
Deputy_Administrator_of_NASA
Continuous progression from past to future
Unveils Chip-Scale Atomic Clock". NIST. 27 August 2004. Archived from the original on 22 May 2011. Retrieved 9 June 2011. "New atomic clock can keep time for
Time
Commercial orbital communications network
portal Deep Space Network (DSN) Eastern Range (ER) Indian Deep Space Network (IDSN) Space Communications and Navigation Program (SCaN) Space Network
Near_Earth_Network
Program of robotic spacecraft missions
launched the two space probes towards the Moon, where they will provide a 3D map and search for water in conjunction with the Hubble Space Telescope, launching
Lunar Precursor Robotic Program
Lunar_Precursor_Robotic_Program
Series of NASA satellites
NASA's series of Great Observatories satellites are four large, powerful space-based astronomical telescopes launched between 1990 and 2003. They were
Great_Observatories_program
Technology development overview
Spectrometer Timing payloads Deep Space Atomic Clock – Atomic clock used for radio navigation in space GPS timing – Clock which synchronizes its time using
Outline of artificial satellites
Outline_of_artificial_satellites
NASA and MTU website
sometimes repeated. These often relate to current events in astronomy and space exploration. The text has several hyperlinks to more pictures and websites
Astronomy_Picture_of_the_Day
U.S. space agency oversight entity
continued international partnership in space, and a platform to lead into studies and missions within deep space. The President's 2019 fiscal year budget
NASA Office of Inspector General
NASA_Office_of_Inspector_General
2004). "A Day in the Life of NASA Administrator Sean O'Keefe". SpaceRef.com. SpaceRef Interactive. Creech, Gray (November 30, 1998). "Lear Jet gets
List_of_NASA_aircraft
Spacecraft and rover telecommunications package
(eds.). Autonomous Software-Defined Radio Receivers for Deep Space Applications. Deep Space Communications and Navigation Series. NASA/Jet Propulsion
Electra_(radio)
Ongoing NASA space exploration program
investigations from space. Launched in 1958, Explorer 1 was the first spacecraft of the United States to achieve orbit. Over 90 space missions have been
Explorers_Program
Clock regulated by a pendulum
A pendulum clock is a clock that uses a swinging weight known as a pendulum as its timekeeping element. The pendulum is an approximate harmonic oscillator
Pendulum_clock
Day of Human Space Flight Astronauts Day Cosmonautics Day Yuri's Night Wall, Mike (May 5, 2017). "Happy National Astronaut Day!". Space.com. Retrieved
National_Astronaut_Day
Facility at Kennedy Space Center honoring American astronauts
The United States Astronaut Hall of Fame, located inside the Kennedy Space Center Visitor Complex Heroes & Legends building on Merritt Island, Florida
United States Astronaut Hall of Fame
United_States_Astronaut_Hall_of_Fame
NASA facility in Houston, Texas
(LSLF) is a repository and laboratory facility at NASA's Lyndon B. Johnson Space Center in Houston, Texas, opened in 1979 to house geologic samples returned
Lunar Sample Laboratory Facility
Lunar_Sample_Laboratory_Facility
Former NASA-sponsored popular science magazine
technology subjects. The magazine reported on missions of NASA and other space agencies, as well as present news of relevant research conducted by various
Astrobiology_Magazine
NASA program involving satellites
NASA include CONAE (Argentinian Space Agency), CNES (French Space Agency), DLR (German Aerospace Centre), the state space federation Roscosmos of the Russian
Earth_Observing_System
Two interrelated physics theories by Albert Einstein
was observed, from which was concluded that the frequency of a moving atomic clock is altered according to special relativity. Those classic experiments
Theory_of_relativity
Comparing widely separated telescope wavefronts
received at each antenna in the array include arrival times from a local atomic clock, such as a hydrogen maser. At a later time, the data are correlated with
Very-long-baseline interferometry
Very-long-baseline_interferometry
Astrobiology Mars rover mission by NASA
third of three space missions sent toward Mars during the July 2020 Mars launch window, with missions also launched by the national space agencies of the
Mars_2020
Mathematical theory of the geometry of space and time
two identical clocks whose rates are controlled by some stable atomic transition. Place one clock on top of the tower, while the other clock remains on the
Curved_spacetime
Robotic mission that deployed the ''Curiosity'' rover to Mars in 2012
for redundancy. An X band Small Deep Space Transponder for communication directly to Earth via the NASA Deep Space Network and a UHF Electra-Lite software-defined
Mars_Science_Laboratory
European global navigation satellite system
maser atomic clocks and two secondary rubidium atomic clocks which are independent of one other. As precise and stable space-qualified atomic clocks are
Galileo (satellite navigation system)
Galileo_(satellite_navigation_system)
two-dimensional qubits. NASA reports that the Deep Space Atomic Clock (DSAC), to be used for precise radio navigation in deep space, has been activated. 26 August –
2019_in_science
American weather satellite system
The Cyclone Global Navigation Satellite System (CYGNSS) is a space-based system developed by the University of Michigan and Southwest Research Institute
Cyclone Global Navigation Satellite System
Cyclone_Global_Navigation_Satellite_System
Proposed NASA Mars communications satellite
companies are Boeing, Lockheed Martin Space Systems, Northrop Grumman Aerospace Systems, Orbital ATK, and Space Systems/Loral. However, in August 2017
Next_Mars_Orbiter
Series of NASA missions
Directorate. Understand the fundamental physical processes of the complex space environment throughout the Solar System, which includes the flow of energy
Solar Terrestrial Probes program
Solar_Terrestrial_Probes_program
The Doomsday Clock measures the likelihood of a human-made global catastrophe and is published annually by the Bulletin of the Atomic Scientists. The
Nuclear_weapon
General-relativistic effect
general relativity. This effect has been demonstrated by noting that atomic clocks at differing altitudes (and thus different gravitational potential)
Gravitational_time_dilation
had never settled". Budget Space exploration Space policy of the United States United States federal budget Vision for Space Exploration "Bill Summary
Prime_mission
NASA educational satellite program
program is managed by the Launch Services Program (LSP) at NASA's Kennedy Space Center in Florida. NASA and Firefly Aerospace are planning to launch eight
Educational Launch of Nanosatellites
Educational_Launch_of_Nanosatellites
Tree grown from seed carried on Apollo 14 or Artemis I
that described the initial actions taken by Roosa to bring these seeds to space and home to be planted. Williams posted a page on NASA's official website
Moon_tree
Proposed NASA Mars lander
was proposed as the baseline science payload for developing a joint NASA-SpaceX now-canceled mission that was called Red Dragon. The Mars Icebreaker Life
Icebreaker_Life
Proposed concept lunar orbiter
subsequent expansion and cooling created conducive conditions for nuclear and atomic formation. Around 400,000 years post-Big Bang, at a redshift of approximately
Dark_Ages_Radio_Explorer
Thought experiment in special relativity
speed of light. There is clock functioning at every level, dependent on light speed and the inherent delay at even the atomic level. Biological ageing
Twin_paradox
Astronomy podcast from NASA
technologies developed by or for NASA are being used in everything from space exploration to everyday consumer products. These include lithium-ion batteries
NASA_360
Spacecraft mission to study stellar accretion
Krebs, Gunter. "Q-PACE (Cu-PACE)". Gunter's Space Page. Archived from the original on 17 April 2019. Retrieved 7 August 2019. Portals: Astronomy Space
Q-PACE
Treadmill aboard the International Space Station
abbreviated as TVIS, is a treadmill for use on board the International Space Station and is designed to allow astronauts to run without vibrating delicate
Treadmill with Vibration Isolation Stabilization
Treadmill_with_Vibration_Isolation_Stabilization
2017 film by Daniel Espinosa
would be for Earth to send a Soyuz spacecraft to push the station into deep space to stop Calvin from reaching Earth. Unaware that the new craft is not
Life_(2017_film)
Military conflict that deploys nuclear weaponry
the Doomsday Clock of the Bulletin of the Atomic Scientists has visualized how close the world is to a nuclear war. The Doomsday Clock reached a high
Nuclear_warfare
Branch of machine learning
epigenetic clock is a biochemical test that can be used to measure age. Galkin et al. used deep neural networks to train an epigenetic aging clock of unprecedented
Deep_learning
Process of keeping all parts of a spacecraft within acceptable temperature ranges
also necessary to keep specific components (such as optical sensors, atomic clocks, etc.) within a specified temperature stability requirement, to ensure
Spacecraft_thermal_control
American satellite-based radio navigation service
field using accurate atomic clocks placed in orbit inside artificial satellites. Special and general relativity predicted that the clocks on GPS satellites
Global_Positioning_System
Space-based experiment to test the theory of general relativity
Before the two clock rates could be compared, the Doppler shift was subtracted from the clock rate measured by the maser that was sent into space, to correct
Gravity_Probe_A
Space instrument aboard the PROBA2 satellite
least 3 solar radii from the center of the Sun. SWAP was built at the Liège Space Center and is operated from the PROBA-2 Science Center at the Royal Observatory
SWAP_(instrument)
atomic clocks. Laser cooling and optical manipulation can also extend the coherence time of atomic states, reducing the sensitivity of atomic clocks to
Optical_manipulation_of_atoms
Modular space station in low Earth orbit
European Space Agency. 13 January 2009. Archived from the original on 12 August 2023. Retrieved 28 February 2009. "Atomic Clock Ensemble in Space (ACES)"
International_Space_Station
WWII Soviet nuclear-research spies in the West
Atomic spies or atom spies were people in the United States, the United Kingdom, or Canada, who are known to have illicitly given information about nuclear
Atomic_spies
American clock manufacturer
The Ansonia Clock Company was a clock manufacturing business founded in Ansonia, Connecticut, in 1851 and which moved to Brooklyn, New York, in 1878.
Ansonia_Clock_Company
French space and science company
on demand and integrated aboard satellites, space stations and space vehicles, such as PHARAO atomic clock (developed from the work of the Nobel Laureate
Sodern
Chinese modular space station (since 2021)
involving researchers from 17 countries; Chinese experiments include atomic clocks, Bose–Einstein condensates, and the agricultural cycle of rice. It hosted
Tiangong_space_station
Engineering Company
important analyses on the mission-critical Rubidium Frequency Standard (RFS) atomic clock and other components of the U.S. Air Force's Global Positioning System
AEi_Systems
there will also be the world's first-ever in-space cold atomic fountain clock. A larger basic permanent space station (基本型空间站) would be the third and last
Chinese_space_program
Device for trapping charged particles
Paul traps are used in trapped ion quantum computers and realizing atomic clocks, including the most precise instrument humankind has ever made. Penning
Ion_trap
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