Exoplanets and Future Astronomy
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Browse the glossary using this index
Special | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | ALL
A
Accretion diskhot material orbiting and falling toward a compact object. | |
Adaptive opticstechnology that corrects astronomical images for distortions caused by Earth's atmosphere. | |
Artificial intelligencecomputer systems capable of tasks such as pattern recognition, classification, and prediction. | |
Astrometryprecise measurement of the positions and motions of stars. | |
Astrophysicsthe application of physics to understanding astronomical objects and the Universe. | |
Atmospherelayer of gases surrounding a planet. | |
B
Barycentrethe common centre of mass around which two objects orbit. | |
Biosignaturepossible evidence of biological activity. | |
Black holea region of spacetime from which nothing crossing the event horizon can return to the outside Universe. | |
Blueshiftshift toward shorter wavelengths. | |