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Representation of possible genetic sequences
sequence space has been explored by life on the Earth. Evolution by natural selection can be visualised as the process of sampling nearby sequences in
Sequence_space_(evolution)
Concept in cheminformatics
chemical space. Cheminformatics Drug design Sequence space (evolution) Molecule mining Reymond, J.-L.; Awale, M. (2012). "Exploring chemical space for drug
Chemical_space
Science fiction series by Stephen Baxter
the wider universe. Although the Xeelee master space and time and can even influence their own evolution, they ultimately fail to stop the Photino Birds
Xeelee_Sequence
Continuous band of stars that appears on plots of stellar color versus brightness
In astronomy, the main sequence is a classification of stars which appear on plots of stellar color versus brightness as a continuous and distinctive band
Main_sequence
Protein engineering method
directed evolution is the generation of a library of variant genes. The sequence space for random sequence is vast (10130 possible sequences for a 100
Directed_evolution
Type of vector space in math
Euclidean vector spaces, examples of Hilbert spaces include spaces of square-integrable functions, spaces of sequences, Sobolev spaces consisting of generalized
Hilbert_space
Changes to stars over their lifespans
stable state, beginning the main-sequence phase of its evolution. A new star will sit at a specific point on the main sequence of the Hertzsprung–Russell diagram
Stellar_evolution
1968 film by Stanley Kubrick
long sequences are accompanied only by music. Shunning the convention that major film productions should feature original music, 2001: A Space Odyssey
2001:_A_Space_Odyssey
Intergenic DNA sequence separating ribosomal RNA genes
"Intragenomic Variation and Evolution of the Internal Transcribed Spacer of the rRNA Operon in Bacteria". Journal of Molecular Evolution. 65 (1): 44–67. Bibcode:2007JMolE
Internal_transcribed_spacer
Stellar classification
A K-type main-sequence star is a main-sequence (core hydrogen-burning) star of spectral type K. The spectral luminosity class is V. These stars are intermediate
K-type_main-sequence_star
Overview of and topical guide to space science
interstellar space. Stellar astronomy – concerned with Star formation, physical properties, main sequence life span, variability, stellar evolution and extinction
Outline_of_space_science
Early stage in the process of star formation
parent molecular cloud. It is the earliest phase in the process of stellar evolution. For a low-mass star (i.e. that of the Sun or lower), it lasts about 500
Protostar
Set of genes all related by point mutations that have equivalent function or fitness
landscape. During neutral evolution, genes can randomly move through neutral networks and traverse regions of sequence space which may have consequences
Neutral_network_(evolution)
Large self-illuminated object in space
sequence turnoff in the cluster to which they belong; in standard stellar evolution, blue stragglers would already have evolved off the main sequence
Star
Family of DNA sequences found in prokaryotic organisms
"Intervening sequences of regularly spaced prokaryotic repeats derive from foreign genetic elements". Journal of Molecular Evolution. 60 (2): 174–182
CRISPR
Star in the stage when it has not yet reached the main sequence
at the main sequence. Pre-main-sequence stars with less than 0.5 M☉ contract vertically along the Hayashi track for their entire evolution. PMS stars can
Pre-main-sequence_star
Similar DNA, RNA or protein sequences within genomes or among species
the development of theories of molecular evolution. Margaret Dayhoff's 1966 comparison of ferredoxin sequences showed that natural selection would act
Conserved_sequence
Dim, low mass stars on the main sequence
massive, smallest, least luminous, and coolest kind of star on the main sequence. Red dwarfs are by far the most common type of fusing star in the Milky
Red_dwarf
Stellar classification
An F-type main-sequence star is a main-sequence, core-hydrogen-fusing star of spectral type F. The spectral luminosity class is V. They have from around
F-type_main-sequence_star
Alignment of more than two molecular sequences
Multiple sequence alignment (MSA) is the process or the result of sequence alignment of three or more biological sequences, generally protein, DNA, or
Multiple_sequence_alignment
Concept in theoretical computer science
state to itself (head doesn't move). Evolution of busy beavers with 1–4 states Rayo's number Turmite "Story # space-time-diagrams". The Busy Beaver Challenge
Busy_beaver
Type of large cool star
O B A F G K M L T Brown dwarfs White dwarfs Red dwarfs Subdwarfs Main sequence ("dwarfs") Subgiants Giants Red giants Blue giants Bright giants Supergiants
Red_giant
Model of changes in a sequence over evolutionary time
In biology, a substitution model, also called models of sequence evolution, are Markov models that describe changes over evolutionary time. These models
Substitution_model
DNA sequence
A conserved non-coding sequence (CNS) is a DNA sequence of noncoding DNA that is evolutionarily conserved. Sequence conservation is a useful marker of
Conserved_non-coding_sequence
Star at the centre of the Solar System
initiated nuclear fusion in its core. It is now classified as a G-type main-sequence star (G2V). Every second, the Sun's core fuses about 600 billion kilograms
Sun
Advertising campaign by Unilever in 2006
estimated to be worth over $150M. Evolution has also spawned numerous unofficial alternate versions, including a title sequence to a BBC sketch show and the
Evolution_(advertisement)
Stellar classification
A G-type main-sequence star is a main-sequence star of spectral type G. The spectral luminosity class is V. Such a star has about 0.9 to 1.1 solar masses
G-type_main-sequence_star
Natural number
). "Sequence A003617 (Smallest n-digit prime)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A068093
1,000,000,000,000
Central region of the Sun
is: {1H+1H→2D+e++νethen2D+1H→3He+γthen3He+3He→4He+1H+1H This reaction sequence is thought to be the most important one in the solar core. The characteristic
Solar_core
Modular space station in low Earth orbit
Retrieved 29 January 2020. "Axiom Station Assembly Sequence – Axiom Space Axiom Space". Axiom Space. Archived from the original on 10 August 2023. Retrieved
International_Space_Station
NASA/ESA/CSA space infrared telescope launched in 2021
The James Webb Space Telescope (JWST) is a space telescope designed to conduct infrared astronomy. It is the largest telescope in space, and is equipped
James_Webb_Space_Telescope
Sequence of populations, organisms, cells, or genes that form a line of descent
Understanding Evolution, Glossary of Terms Archived 2017-12-01 at the Wayback Machine The Oxford English Dictionary defines biological lineage as "a sequence of
Lineage_(evolution)
Evolutionary process
(March 2007). "Whole-mtDNA Genome Sequence Analysis of Ancient African Lineages". Molecular Biology and Evolution. 24 (3): 757–768. doi:10.1093/molbev/msl209
Human_evolution
Application of computational algorithms, methods and programs to phylogenetic analyses
Bayesian, and minimum evolution are typical optimality criteria used to assess how well a phylogenetic tree topology describes the sequence data. Nearest Neighbour
Computational_phylogenetics
Common ancestor evolutionary evidence
evolution of complex sequences, such as proteins." Evolutionary molecular engineering, also called directed evolution or in vitro molecular evolution
Evidence_of_common_descent
Statistical Markov model
onto a conveyor belt, where the observer can observe the sequence of the balls but not the sequence of urns from which they were drawn. The genie has some
Hidden_Markov_model
Grouping of stars by similar metallicity
Tsuruta, Sachiko (2009-12-01). "Evolution of very massive Population III stars with mass accretion from pre-main sequence to collapse". The Astrophysical
Stellar_population
Hot, giant star of early spectral type
O B A F G K M L T Brown dwarfs White dwarfs Red dwarfs Subdwarfs Main sequence ("dwarfs") Subgiants Giants Red giants Blue giants Bright giants Supergiants
Blue_giant
Class of young variable stars
infant stars of less than 3 solar masses (M☉) in the pre-main-sequence phase of stellar evolution. It ends when a star of 0.5 M☉ or larger develops a radiative
T_Tauri_star
Modeling a dynamical system's states as infinite sequences of symbols
discrete space consisting of infinite sequences of abstract symbols. The evolution of the dynamical system is defined as a simple shift of the sequence. Because
Symbolic_dynamics
Prospects for habitable planets orbiting a type-F star
moderately more UV could accelerate the genesis and evolution of life, fulfilling main-sequence deadlines. In addition, hotter stars would have wider
Habitability of F-type main-sequence star systems
Habitability_of_F-type_main-sequence_star_systems
Star of relatively small size and low luminosity
dwarf star is a star of relatively small size and low luminosity. All main-sequence stars are dwarf stars. The meaning of the word "dwarf" has been extended
Dwarf_star
Stellar classification
considerable variation in their evolution, but the basics remain the same. O-type stars start to move slowly from the zero-age main sequence almost immediately after
O-type_star
provide a forecast of the evolution of the space population, to study the short-term effects (e.g., to characterise the evolution of a fragmentation event
Space_debris_model
Software for sequence alignment
MUltiple Sequence Comparison by Log-Expectation (MUSCLE) is a computer software for multiple sequence alignment of protein and nucleotide sequences. It is
MUSCLE_(alignment_software)
Luminosity–temperature relationship in stars
by infant stars of less than 3 M☉ in the pre-main-sequence phase (PMS phase) of stellar evolution. It is named after Japanese astrophysicist Chushiro
Hayashi_track
all the hydrogen fuel in its core into helium, beginning its evolution from the main sequence of the Hertzsprung–Russell diagram and into its red-giant phase
Formation and evolution of the Solar System
Formation_and_evolution_of_the_Solar_System
Stellar classification
An A-type main-sequence star is a main-sequence (core hydrogen burning) star of spectral type A. The spectral luminosity class is V. These stars have spectra
A-type_main-sequence_star
Flow of gas ejected from the upper atmosphere of a star
temperature of the corona. Stellar winds from main-sequence stars do not strongly influence the evolution of lower-mass stars such as the Sun. However, for
Stellar_wind
Independent evolution of similar features
similar to fish insulin protein sequences than to insulin from more closely related molluscs, suggesting convergent evolution, though with the possibility
Convergent_evolution
Evolutionary science thought experiment
computations, any sequence of amino acids in a protein will be extraordinarily improbable (this is known as Hoyle's fallacy). Rather, evolution proceeds by
Weasel_program
Genus of flowering plants
Cheong, Kyeongchae (1 March 2014). "Genome sequence of the hot pepper provides insights into the evolution of pungency in Capsicum species". Nature Genetics
Capsicum
Region at the center of a star
the core to the stellar atmosphere where it is radiated away into space. Main sequence stars are distinguished by the primary energy-generating mechanism
Stellar_core
Mathematical analysis of real numbers
notion in metric spaces is compactness. A metric space is compact if every sequence has a convergent subsequence. Compact metric spaces are also complete
Real_analysis
Long-term future of planet Earth
life are extremely rare Space and survival – Idea that spacefaring is necessary for long-term human survival Speculative evolution – Science fiction genre
Future_of_Earth
Subfield of cosmology
formation and evolution. Because of the inability to conduct experiments in outer space, the only way to "test" theories and models of galaxy evolution is to
Galaxy formation and evolution
Galaxy_formation_and_evolution
In genetics, a stretch of DNA sequences located between genes
may contain a number of functional DNA sequences such as promoters and regulatory elements, enhancers, spacers, and (in eukaryotes) centromeres. They
Intergenic_region
Study and analysis of groups of sedimentary deposits
framework allowing understanding of the evolution of the Earth's surface in a particular region through time. Sequence stratigraphy is a useful alternative
Sequence_stratigraphy
Small patches of nebulosity associated with newly born stars
clouds of interstellar space (the interstellar medium or ISM). Hubble Space Telescope observations have revealed the complex evolution of HH objects over
Herbig–Haro_object
Fictional artefacts from Arthur C. Clarke's ''Space Odyssey'' novels
In Arthur C. Clarke's Space Odyssey series, Monoliths are machines in black cuboids whose sides extend in the precise ratio of 1 : 4 : 9 (12 : 22 : 32)
Monolith_(Space_Odyssey)
Scatter plot of stars showing the relationship of luminosity to stellar classification
stellar evolution, the main suggestion being that stars collapsed from red giants to dwarf stars, then moving down along the line of the main sequence in the
Hertzsprung–Russell_diagram
Organelle in eukaryotic cells responsible for respiration
sugars, in the intermembrane space is the same as in the cytosol. However, large proteins must have a specific signaling sequence to be transported across
Mitochondria
Mathematical model of the time dependence of a point in space
appropriate state space. This state is often given by a tuple of real numbers or by a vector in a geometrical manifold. The evolution rule of the dynamical
Dynamical_system
both were designed to utilize punched cards, which would describe the sequence of operations that their programmable machines should perform. The first
History of programming languages
History_of_programming_languages
Classification of stars based on spectral properties
and 9 being coolest (e.g., A8, A9, F0, and F1 form a sequence from hotter to cooler). The sequence has been expanded with three classes for other stars
Stellar_classification
Non-orientable mathematical surface
figure could be constructed in xyzt-space. The accompanying illustration ("Time evolution...") shows one useful evolution of the figure. At t = 0 the wall
Klein_bottle
Region of a star
solar granulation. Low-mass main-sequence stars, such as red dwarfs below 0.35 solar masses, as well as pre-main sequence stars on the Hayashi track, are
Convection_zone
Overview of the scientific field of astronomy
formation and evolution. Stellar astronomy – concerned with Star formation, physical properties, main sequence life span, variability, stellar evolution and extinction
Outline_of_astronomy
Agricultural practice of changing crops
growing a series of different types of crops in the same area across a sequence of growing seasons. This practice reduces the reliance of crops on one
Crop_rotation
Process which formed the domestic dog
reconstruct the dog's lineage through the phylogenetic analysis of DNA sequences from modern dogs and wolves has given conflicting results for several
Domestication_of_the_dog
Natural number
"Sequence A000043 (mersenne prime exponents)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A003273
5
Study of the movement of stars
Benjamin C. (2007). "Hypervelocity Stars. III. The Space Density and Ejection History of Main-Sequence Stars from the Galactic Center". The Astrophysical
Stellar_kinematics
Natural number
2025-03-20. Sloane, N. J. A. (ed.). "Sequence A002827 (Unitary perfect numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-01
6
Type of star that is luminous, blue, and variable in brightness
Cyril (2014). "The evolution of massive stars and their spectra I. A non-rotating 60 Msun star from the zero-age main sequence to the pre-supernova
Luminous_blue_variable
Extrapolation method to detect common ancestors
genetic sequence evolution; similar models were also developed for the analogous case of discrete character evolution. The use of a model of evolution accounts
Ancestral_reconstruction
Hypothetical class of star that develops from a red dwarf
temperature enough to become blue stars. Simulations have been conducted on the evolution of red dwarfs with stellar mass between 0.06 M☉ and 0.25 M☉. Of the masses
Blue_dwarf_(red-dwarf_stage)
Creation of chemical elements within stars
Camiel W. H.; Doom, C. (1992), Structure and evolution of single and binary stars, Astrophysics and space science library, vol. 179, Springer, pp. 200–214
Stellar_nucleosynthesis
Fallacious argument against abiogenesis of chance
truly large numbers Objections to evolution Watchmaker analogy Weasel program Gregory, Jane (2005). "Fighting for space". Fred Hoyle's Universe. Oxford
Junkyard_tornado
Feature of the Hertzsprung-Russell diagram
the top of the main sequence and the base of red giants for stars above roughly 1.5 solar mass. When a star during its evolution crosses the Hertzsprung
Hertzsprung_gap
Main sequence star that is more luminous and bluer than expected
stellar cluster, they have a higher effective temperature than the main sequence turnoff point for the cluster, where ordinary stars begin to evolve towards
Blue_straggler
Spiral galaxy with a central bar-shaped structure composed of stars
Elmegreen, Bruce G.; et al. (2008). "Evolution of the Bar Fraction in COSMOS: Quantifying the Assembly of the Hubble Sequence". The Astrophysical Journal. 675
Barred_spiral_galaxy
Methods in computational biology
role of selective evolution. The normalized frequencies are put a fixed order to form the composition vector (CV) of a given sequence. Cosine distance
Alignment-free sequence analysis
Alignment-free_sequence_analysis
1979 film by Ridley Scott
shots of the planetoid's surface. The surface as seen from space during the landing sequence was created by painting a globe white, then mixing chemicals
Alien_(film)
Protein fold
possessing little similarity today, instead falling within the twilight zone of sequence similarity. The inner beta barrel (β-barrel) is in many cases stabilized
TIM_barrel
Region of a star
at low enough temperatures where ionization is only partial. For main sequence stars—those stars that are generating energy through the thermonuclear
Radiative_zone
Continuous progression from past to future
causality, being a component quantity of various measurements used to sequence events, to compare the duration of events or the intervals between them
Time
James Bond signature device
The gun barrel sequence is a signature device featured in nearly every James Bond film. Shot from the point of view of a presumed assassin, it features
Gun_barrel_sequence
American film and television director, screenwriter and producer
X-Files and Space: Above and Beyond. His feature films as director include Final Destination, The One, Final Destination 3 and Dragonball Evolution. Wong moved
James_Wong_(filmmaker)
Video game remake
January 26, 2023. Denzer, TJ (January 26, 2023). "Dead Space (2023) review: Embrace the evolution". Shacknews. Archived from the original on March 27, 2023
Dead_Space_(2023_video_game)
Subset of evolutionary computation
Evolutionary algorithms (EA) reproduce essential elements of biological evolution in a computer algorithm in order to solve "difficult" problems, at least
Evolutionary_algorithm
Stars that appear green
its light and on the response of human vision. The spectra of most main-sequence stars broadly resemble those of blackbodies, with their colours following
Green_star_(astronomy)
Scientific study of celestial objects
to nuclear fusion and main-sequence stars, carrying out nucleosynthesis. Further processes studied include stellar evolution, ending either with supernovae
Astronomy
K-type main-sequence stars, also known as orange dwarfs or Goldilocks stars, may be candidates for supporting extraterrestrial life. Due to their smaller
Habitability of K-type main-sequence star systems
Habitability_of_K-type_main-sequence_star_systems
Control technique for improving qubit coherence in quantum computing
The sequence consists of a train of equally spaced π-pulses: Free evolution (τ/2) - (π-pulse) - Free evolution (τ) - (π-pulse) - ... - Free evolution (τ)
Dynamical_decoupling
(1981). "Evolutionary trees from DNA sequences: A maximum likelihood approach". Journal of Molecular Evolution. 17 (6): 368–376. Bibcode:1981JMolE..17
PHYLIP
All genetic material of an organism
been sequenced and various regions have been annotated. The first genome to be sequenced was that of the virus φX174 in 1977; the first genome sequence of
Genome
Planetary system consisting of the Sun and objects orbiting it
mostly radiated into space as electromagnetic radiation peaking in visible light. The Sun is classified as a G-type main-sequence star, where the type
Solar_System
File format for sequences and quality scores
for storing both a biological sequence (usually nucleotide sequence) and its corresponding quality scores. Both the sequence letter and quality score are
FASTQ_format
1969 song by David Bowie
stay out in space". The acoustic-guitar break has a C–F–G–A–A note sequence with the two A notes emphasised. One of the first demos of "Space Oddity", recorded
Space_Oddity
Set of points linked through the evolution function of a dynamical system
collection of points related by the evolution function of the dynamical system. It can be understood as the subset of phase space covered by the trajectory of
Orbit_(dynamics)
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SEQUENCE SPACE-EVOLUTION
SEQUENCE SPACE-EVOLUTION
SEQUENCE SPACE-EVOLUTION
SEQUENCE SPACE-EVOLUTION
SEQUENCE SPACE-EVOLUTION
SEQUENCE SPACE-EVOLUTION
SEQUENCE SPACE-EVOLUTION
SEQUENCE SPACE-EVOLUTION
SEQUENCE SPACE-EVOLUTION
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