Astronomers might be close to confirming the presence of an Earth-like atmosphere on an exoplanet for the first time, ...

“This very well could be the clearest sign of life that we’ve ever found on Mars, which is incredibly exciting,” Acting NASA ...

The moon and Venus will shine vividly alongside a bright star in the early morning in a celestial rendezvous that should be visible across the U.S.

Astronomy Ireland says stargazers will witness Saturn’s rare close approach and a daylight Venus–moon alignment, both visible across Ireland ...