Comet C/2023 P1, Nishimura visible from Earth. Credit: NASA/JPL-Caltech | edited by Space.com ...

NASA’s Transiting Exoplanet Survey Satellite has once again surprised astronomers by tracking interstellar comet 3I/ATLAS, a ...

Hippopotomonstrosesquippedaliophobia is the term for being afraid of long words. It’s an obvious joke at the sufferer’s expense, though psychologists tend to use “sesquipedalophobia” instead. The word ...

All eyes have been on the nearly 5-6 km long exocomet, including NASA’s Transiting Exoplanet Survey Satellite, aka TESS.

A mysterious interstellar visitor sparks fears of alien contact as Baba Vanga's prophecy predicts a colossal spacecraft in 2026.

The comet broke into pieces after making a close approach around the sun in October 2025.

With the wet dress rehearsal, essentially a critical fueling test of the Artemis 2 Space Launch System moon rocket, now back on Feb. 2, NASA said in a statement that it can no longer target Feb. 6 or ...

Astronomers at Texas A&M University have discovered a rare, tightly packed collision of galaxies in the early universe, ...

The release in question is based on a book chapter in which Professor Michael Lewis of the British Museum and Professor Simon ...