Science ❯ Astronomy ❯ Celestial Events

Asteroids

Comet Observation Visibility Observation 2024 ON Gravitational Trapping 2024 PT5 Mini Moon Bennu Potentially Hazardous Asteroids Asteroid Sizes Close Approaches Potential Impact Risks Frequency of Asteroid Impacts 1 Ceres Recent Near-Earth Asteroids (3200) Phaethon Apophis 2003 EH1 Supernovas

Rubin Observatory Goes Live With Real-Time Sky Alerts, Sending 800,000 in First Night

A University of Washington–built pipeline delivers minute‑scale notices to community brokers ahead of the LSST start later this year.

2026 Sky Guide: Total Eclipse Over Iceland and Spain as NASA Targets Early-Year Artemis II