NASA is also tracking a building-sized asteroid named “2025 YC3”, with a diameter of around 260 feet, and another bus-sized one known as “2025 XT7,” some 42 feet across. Both are expected to come with ...

Two cosmic collisions near the star Fomalhaut solve the mystery of a disappearing "planet" and show rare planetesimal crashes ...

Jupiter is the largest planet in the solar system, known for its massive size, strong gravity, powerful storms and many moons ...

Astronomers studying a nearby star expected to find a planet. Instead, they caught two massive collisions in the Eye of ...

From an interstellar comet to breathtaking auroras and from brand-new rockets to iconic space telescopes, here are some of our favorite images from the cosmos in 2025 ...

Two enormous space rocks have slammed together in a nearby planetary system, and for the first time astronomers have watched ...

Interstellar comet 3I/ATLAS has just swept past our planet, a brief encounter with an object that was born around another star and will never return. Its flyby offered astronomers a rare chance to ...

NASA’s Hubble Space Telescope spotted the glowing remains of two space rocks crashing together in a nearby planetary system, ...

Warning. This is a whole lot of froth about cyclocross. I understand if cyclocross seems alien or dumb to you. If you feel that way, though, you might want to skip this read. Because, cyclocross.

One proposed way of examining if such a force could exist is by closely monitoring asteroid trajectories, and few near-Earth ...

The Ursid meteor shower will reach its dazzling peak this evening, sending bright fireballs flashing through the sky.

With Leonardo DiCaprio, Timothée Chalamet, and Amy Madigan giving career-best work this year, we run down the 30 best movie ...