2025 HU isn't the only asteroid approaching the Earth today. NASA is also tracking an airplane-sized space rock known as 2025 GD1, which is estimated to be about 86 feet across and will zip past the ...

NASA's Double Asteroid Redirection Test (DART) impacted the 'moonlet' Dimorphos in the Didymos asteroid system. The Les Makes ...

As you watch the night sky, streaks of light often flash for a moment, then disappear. These brilliant flashes—called ...

YR4, which recently caused concern over the possibility of it impacting Earth, has been the subject of extensive tracking ...

The once-dubbed "city-killer" asteroid 2024 YR4 has surprised scientists with its 'unusual' shape as it rapidly rotates ...

The menacing asteroid that wiped out non-avian dinosaurs left a colossal marine crater in what's now the Yucatan Peninsula.

What are some of the largest extraterrestrial impacts to effect Earth? Learn what we’ve seen in history, and what is ...

A new study found dinosaurs were thriving on Earth before asteroid hit, challenging idea they were already in decline before ...

A new study challenges the idea that dinosaurs were declining before the asteroid impact. Researchers at UCL Earth Sciences ...