This mash-up of data from the James Webb Space Telescope and the Chandra X-ray Observatory reveals two galaxies mid-collision, with their spiral arms overlapping and bending toward their neighbors' ...

Meteors from the Ursids appear near the Little Dipper, which is part of the constellation Ursa Minor. Only skywatchers in the Northern Hemisphere will have a chance of seeing this shower. The moon ...

Scientists watching the nearby Fomalhaut star system have directly seen two protoplanets smash together for the first time. Then, they saw it happen again.

Comet 3I/ATLAS is a rare visitor passing briefly through our solar system. Here’s how to find it in the night sky—and what ...

Most dangerous asteroids don’t come with warning signs, and some are almost impossible to spot until it’s too late.

The Earth is now completely alone! Can it still sustain life? Will the Earthlings survive long enough? Welcome to SolarBalls, ...

Young star systems are a place of violent collisions. Rocks, comets, asteroids and larger objects carom off one another and ...

Astronomers have been treated to a stunning fireworks display from around a young star called The events, detected in 2004 ...

Interstellar comet 3I/ATLAS makes its closest approach to Earth on Dec. 19. Here's how you can track its progress both during ...

Cold temps can bring high energy bills, but this heating trick will help you save while using the latest technology.

Interstellar comet 3I/ATLAS makes its final pass by Earth this week. Its speed of 137,000 mph and unique chemical makeup have put planetary experts on high alert.

Scientists using NASA's James Webb Space Telescope have observed a rare type of exoplanet, or planet outside our solar system ...