I/ATLAS is set to reach its closest point to the Sun on Wednesday (October 29), at around 11:47 Universal Time (UT). The ...

Scientists found two Earth-sized planets and a third candidate orbiting a nearby double star system, TOI-2267.

The Universe still holds many surprises, as demonstrated by this exceptional observation of a dying star devouring the ...

Just as Galileo’s telescope once revealed hidden truths about the universe that challenged prevailing narratives, a growing ...

When evaluating possible planets out of the thousands out there, explained Prof. Bean, scientists look for liquid water as a ...

Manhattan-sized comet 3I/ATLAS — which scientists suspect could have extraterrestrial origins — will reach its closest ...

The risk of a cosmic body striking the Earth—or exploding in the atmosphere—may be higher in 2032 and 2036, researchers have ...

A distant gas giant the size of 10 Jupiters is now the first planet outside Earth's solar system to be mapped in three ...

“Full beaver supermoon” is not a combination of words that one encounters often, but this month brings the second of three ...

What you're looking at here is the aftermath of a sun-like star that eventually reached the end of its life and poofed out ...

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

These young-star outbursts likely have tremendous power to strip away or alter the atmospheres of nearby planets. Until now, scientists could only measure the cooler parts of these stellar explosions, ...