Contact - Asteroid Threat Watch

Contact Us

NASA Asteroid Watch Follow

@NASA’s Planetary Defense Coordination Office detects, tracks, and characterizes Near-Earth Objects to enable mitigation of potential future impacts.

NASA Asteroid Watch @asteroidwatch ·

July 3, 2025

📣Discovery alert! One of NASA's planetary defense telescopes first observed an interstellar comet passing through our solar system. The comet is the third object we've found that has come from outside our solar system. It poses no threat to Earth.

Reply on Twitter 1940822624957088186 Retweet on Twitter 1940822624957088186 73 Like on Twitter 1940822624957088186 257 Twitter 1940822624957088186

Retweet on Twitter NASA Asteroid Watch Retweeted

NASA Solar System @nasasolarsystem ·

June 30, 2025

At NASA, we find asteroids before they find us. International #AsteroidDay aims to raise public awareness about impact hazards and the ongoing preparations to protect our planet. This #AsteroidDay, learn more about NASA's planetary defense efforts and check up on how many…

Reply on Twitter 1939799008949534891 Retweet on Twitter 1939799008949534891 142 Like on Twitter 1939799008949534891 407 Twitter 1939799008949534891

NASA Asteroid Watch @asteroidwatch ·

June 6, 2025

A new observation from @NASAWebb of asteroid 2024 YR4 has improved our knowledge of where the asteroid will be on Dec. 22, 2032 by nearly 20%, thus raising the chance of a lunar impact to 4.3%. 2024 YR4 is now too far to observe until 2028. https://go.nasa.gov/3HnB9om

Reply on Twitter 1931030654940270969 Retweet on Twitter 1931030654940270969 80 Like on Twitter 1931030654940270969 242 Twitter 1931030654940270969