Comet Lemmon will have its closest brush with Earth on or around Tuesday, Oct. 21. Comet SWAN should have its flyby with ...

When news first broke that a foreign body, nicknamed Atlas, had drifted into our solar system from the deep unknown, it ...

Not everything about space is true. Our planetary scientist is here to share the truth about popular celestial myths.

The newly discovered "twilight" asteroid, 2025 SC79, was obscured by the sun's glare until an astronomer pointed the Dark ...

In the distant past, the solar system was rife with impacts and collisions. Millions of rocky objects zoomed chaotically ...

Before playing The Grabber, Ethan Hawke faced Mr. Boogie in Sinister, one of the most unsettling horror movies you can stream ...

A small asteroid, known as 2025 TF, flew over Antarctica on October 1, 2025, at an altitude of only 266 miles.

The OSIRIS-REx spacecraft's name has been changed to OSIRIS-APEX for its new mission to asteroid Apophis. See its journey to ...

Every now and then, a movie sets the world on fire in a blaze of hype before burning out and getting forgotten by future ...

Tubi's sci-fi slate got an amazing boost this month, with the arrival of the genre's best entry from the 2010s.

In April 2029, Apophis is predicted by NASA to come within 32,000 kilometers (20,000 miles) of the Earth's surface. Closer ...

Two bright green comets are streaming through the skies and are visible to skygazers in the Northern Hemisphere ...