NASA Alerts: A 5-foot asteroid is making a close approach to Earth today—check time and details
NASA tracks asteroid 2025 CZ1 as it makes a close flyby to Earth. Learn about asteroid safety and planetary defense ...
Telescopes spy a monster radio jet streaming from a bright and early object in the universe
CAPE CANAVERAL, Fla. (AP) — Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back ...