A decade-long investigation into puzzling neutrino behavior has now ruled out one of the most widely discussed explanations: the sterile neutrino.

New images taken by the Hubble Space Telescope and a Jupiter-bound mission showcase interstellar comet 3I/ATLAS ahead of its ...

However, astronomers in Hawaii just spotted a pair of exciting discoveries — a huge exoplanet and a brown dwarf — using Japan ...

The maximum totality of the total solar eclipse in August 2027 will last 6 minutes and 23 seconds, but you'll need to travel ...

New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.

Astronomers have discovered that the sun had a close encounter with two blazingly hot massive stars around 4.4 million years ...

Tyson’s ultimate goal was to image large swathes of the sky, measuring how galaxies’ shapes distorted as their light ...

The winter solstice varies by year, between Dec. 20 and Dec. 23. It marks the shortest day and longest night in the Northern ...

In this episode, Astronomy magazine Editor Emeritus Dave Eicher invites you to head out late in the evening of December 9 and ...

This December's dazzling display comes from a strange asteroid with comet-like behavior—and a tail of debris that astronomers ...