Astronomers have long searched for life within a rather narrow ring around a star, the "habitable zone," where a planet ...

Published in the peer-reviewed The Astrophysical Journal, the research focuses on tidally locked planets, worlds that always ...

That would make it thousands of times more massive than any moon orbiting a solar system plane  — so massive it could make ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new ...

NASA Administrator Jared Isaacman appeared to suggest that space shuttle Discovery may not be relocated to Houston's Johnson ...