Scientists are using an array of instruments to detect other planets, some of which may harbor life—and others that most definitely don’t ...

The world of Sailor Moon does not just relate to our own solar system, but the many unknown planets from the original story ...

Dark matter is a confounding concept that teeters on the leading edges of cosmology and physics. We don't know what it is or ...

Venus—a hot planet pocked with tens of thousands of volcanoes—may be even more geologically active near its surface than ...

YR4, once referred to as a ‘city-killer’ with the potential to cause regional devastation and impact the climate, is no ...

Astronomers used ALMA to observe Proxima Centauri and found frequent, intense flares that could destroy atmospheres of nearby ...