Comets viewable from Earth are very rare, creating spectacular events in the night sky. Recently discovered Comet Tsuchinshan ...

Every year, over 3,000 near-Earth asteroids (NEAs) are found by NASA's survey telescopes. With the use of more powerful and ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A comet nicknamed ...

Something to 👀. New sungrazing comet in ESA/NASA SOHO/LASCO C3, found last night by citizen scientist Zesheng Yang. It ...

A huge asteroid the size of a football field is zipping past the Earth tomorrow. The asteroid, named 2006 WB, is estimated by ...

The cryovolcanic "centaur" comet 29P/Schwassmann-Wachmann has erupted four times in less than 48 hours, becoming unusually ...

With NASA’s fleet of heliophysics spacecraft, scientists monitor our Sun and investigate its influences throughout the solar ...

NASA issues a warning for a 170-ft asteroid heading towards Earth at 47,644 km/h. It will pass safely on Nov 24, but offers ...

To infinity and beyond. No, it’s not Buzz Lightyear – it’s NASA’s student launch challenge, which tasks teams from across the ...

2025 isn’t expected to be a great year for comets, but with luck, you might get a few good sightings.

Asteroids, comets, and meteors are all small solar system objects, but they differ in composition and behaviour.