From private space tourism to secret moons to new images of our very old observable universe, 2025 was an exciting year in ...

A double explosion, in which a dying star split, then recombined, may be a long-hypothesized but never-before-seen "superkilonova." ...

The Vera C. Rubin Observatory is expected to detect up to 50 interstellar visitors in the coming years, giving a boost to astronomy ...

Step aside, LLMs. The next big step for AI is learning, reconstructing and simulating the dynamics of the real world.