Sky-watchers in Vermont and Northern New York will have a chance to see two celestial events Thursday night under a mostly ...

Conditions are near-perfect to spot this celestial visitor, which won't appear again in our night sky for another millennium.

See Comet Lemmon shine in the skies over England in a new sunset portrait. Award-winning astrophotographer Josh Dury has ...

There's a new comet in the night sky over Connecticut, and it might soon be bright enough to be seen with the naked eye.

Comet Lemmon has brightened dramatically since its discovery on Jan. 3,, raising hopes that it could become a spectacular ...

THERE’S A COUPLE INTERESTING THINGS GOING ON IN THE NIGHT SKY OVER THE NEXT COUPLE OF NIGHTS. A NEW COMMENT, OR AT LEAST A ...

ALMA captures surprising activity in comet C/2014 UN271, Bernardinelli-Bernstein comet, the largest ever detected.

An interstellar visitor is zipping through the Milky Way, and a team of Michigan State University researchers is keeping ...

Analyses of its emissions using NASA’s Neil Gehrels Swift Observatory indicate that the interstellar comet probably has a ...

Interstellar comet 3I/ATLAS is just the third such object ever confirmed to have entered our solar system. It has attracted ...

Chess fans who download Comet will be able to compete in the 2025 Comet Open, which is a newly-launched high-stakes ...

Houstonians who have a habit of looking up at the stars could have a chance of seeing a bright comet this week. Comet Lemmon ...