Gaia-4b, a giant exoplanet orbiting a small star, is the first planet confirmed using Gaia’s astrometric technique.
Intelligent life may develop on planets as a rule, not an exception — increasing the odds of humanity existing beyond Earth, ...
large-scale structure, cosmic mass accounting, origin of solar systems, energy and internal structure of stars and planets, origin and evolution of galaxies and quasars, composition of interstellar ...