Asteroid - Wikipedia
An asteroid is a minor planet —an object larger than a meteoroid (thus 1 meter or larger) that is neither a planet nor an identified …
Eyes on Asteroids - Home - NASA/JPL
1 day ago · Explore the 3D world of Asteroids, Comets and NEOs. Learn about past and future missions, tracking and predicting …
Asteroids - Science@NASA
1 day ago · Asteroids, sometimes called minor planets, are rocky, airless remnants left over from the early formation of our solar …
Asteroid | Definition, Size, & Facts | Britannica
Jun 30, 2026 · Asteroid, any of a host of small bodies, about 1,000 km (600 miles) or less in diameter, that orbit the Sun primarily …
Asteroid Today — live near-Earth asteroid tracking
Track near-Earth asteroids and potentially hazardous objects with live data from NASA JPL. Today's close approaches, the largest …
Asteroid Launcher - Neal.fun
An asteroid simulator that lets you design your own asteroid and launch it at Earth. Simulate the effects of an asteroid impact on …
Asteroid Alerts — asteroid flybys, fireballs & sky events
2 days ago · Real-time alerts for asteroid close approaches, fireballs, meteor showers and aurora — plus a live dashboard of what’s …
Large asteroid safely passed Earth on June 27
Jun 28, 2026 · Bottom line: On June 27, 2026, a large asteroid safely passed close to Earth. Observers with small telescopes …
What are asteroids? | Space
Jul 28, 2023 · Asteroids come in a variety of shapes and sizes and teach us about the formation of the solar system.