European astronomers report the discovery of a second alien world in the TOI-1422 planetary system located some 500 light ...
Exoplanets are planets outside Earth's solar system. In 1995, a gas giant named 51 Pegasi b, which orbits a star similar to Earth's sun, etched its name in history as the first exoplanet ever ...
Researchers at Cornell University have developed the first-ever reflectance spectra — essentially a color-coded key — of the ...