Mysterious Bright Flashes in the Night Sky Baffle Astronomers Celestial transients shine furiously and briefly. Astronomers ...

Houston was treated to an eerie, shimmering light show Monday evening, one that is becoming increasingly familiar to ...

Getty Image Unless you are not a TV or Netflix fan, I am sure you have heard of the show Stranger Things. One of the things ...

From a flashing blue streak to falling smoke, we now know what caused strange sightings in the sky above Hawaii this week.

Astronomers said planet PSR J2322-2650b appears to have an exotic helium-and-carbon-dominated atmosphere unlike any ever seen ...

Airplanes form invisible ice clouds that trap heat. Study explains why contrails matter and how aviation warming has been ...

After Pantone announced the 2026 Color of the Year, we asked readers to submit their own weather-related color ideas.

A scientist has identified a possible astronomical explanation for the Star of Bethlehem, as described in the Bible ...

A distant world with carbon in its atmosphere and extraordinarily high temperatures is unlike any other planet we’ve seen, and it’s unclear how it could have formed ...

I received a handful of emails on Tuesday morning about towering, disk-shaped clouds popping up over the Northern New England mountains, looking like alien spaceships ready to join in on our ...

Astronomers have long sought a cosmic explanation for the Bible’s Star of Bethlehem, the shining celestial object that, so ...

An odd star brightened for more than 70 days in 5 B.C.E., according to a Chinese text. The object may have been a comet that ...