The newly discovered asteroid is expected to tag along on the Earth's path around the sun for another 60 years.

NASA announced the 2025 class of astronauts, and it includes someone who already is a record-breaking astronaut.

Lunar minerals generate the rust mineral hematite when bombarded with high-energy oxygen particles, simulations show.

Researchers are discussing 2025 PN7, a small celestial body that's following a similar orbital path to our planet's without being gravitationally tied to Earth ...