Optical proof of a tiny companion orbiting supergiant star Betelgeuse is hard to come by. Hubble just spotted new evidence.

Discover why stars are blue, white, or red, influenced primarily by their surface temperatures and energy emission.

A range of gorgeous skywatching targets are visible to the naked eye in city skies.

As winter deepens across the Northern Hemisphere, the constellation Orion takes center stage in the night sky. On the evening ...

Catherine O'Hara passed away on January 30, 2026 at the age of 71 — so honor her memory by watching her five best TV and film ...

Whenever we enter Valentine’s season, astronomers are sometimes asked about possible Valentine’s Day stars.  To answer this ...

An international team of astronomers led by a researcher at Keele University has solved a long-standing cosmic mystery ...

"They look like a [developing] butterfly or something in this young state that kind of grows wrapped in some sort of gas that ...

For years, Betelgeuse’s sudden dimming and erratic behavior puzzled astronomers and fueled speculation about an imminent explosion. New observations and models now show what was actually happening ...

Niu has grown somewhat accustomed to the fanfare over decades performing at NBA, WNBA and college basketball games — her ...

Prominent constellations in the February evening sky are Canis Major, Canis Minor, Orion, Gemini, Taurus and Auriga. You’ll ...

"It is exciting to think that Little Red Dots may represent the first direct observational evidence of the birth of the most massive black holes in the universe." ...