
Asteroid - Wikipedia
An asteroid is a minor planet —an object larger than a meteoroid that is neither a planet nor an identified comet —that orbits within the inner Solar System or is co-orbital with Jupiter (Trojan …
Eyes on Asteroids - Home - NASA/JPL
2 days ago · You are looking at a real-time visualization of every known asteroid or comet that is classified as a Near-Earth Object (NEO). With asteroids represented as blue points, and …
Asteroid | Definition, Size, & Facts | Britannica
6 days ago · Asteroid, any of a host of small bodies, about 1,000 km (600 miles) or less in diameter, that orbit the Sun primarily between the orbits of Mars and Jupiter in a nearly flat ring …
Astronomers discover skyscraper-size asteroid hidden in sun's …
4 days ago · The newly discovered "twilight" asteroid, 2025 SC79, was obscured by the sun's glare until an astronomer pointed the Dark Energy Camera at it, highlighting the potential …
Asteroid discovered only 2 days ago just flew by Earth closer than …
Oct 15, 2025 · A small asteroid, called 2025 TP5, safely flew by our planet on Oct. 15 at about a quarter of the distance to the moon.
Skyscraper-Sized Asteroid Approaching Earth, NASA Reports
Sep 16, 2025 · An enormous asteroid is approaching Earth at 24,136 miles per hour—and will be at its closest to us in two days' time. The space rock—dubbed "2025 FA22"—is 520 feet …
Astronomers Just Found a Sneaky Asteroid Near the Sun—and
1 day ago · The asteroid’s size, as well as its fast orbit around the Sun, qualifies it as a “planet killer” asteroid, which Sheppard had been searching for.
NASA scientists say nuclear devices could stop asteroid headed at …
Sep 24, 2025 · A team of researchers has put forth the idea of launching nuclear devices at asteroid 2024 YR4 with a chance of hitting the moon in 2032.
A Giant Asteroid Hit Earth, but Its Crater Is Missing
Oct 16, 2025 · A giant asteroid hit Earth, but its crater is missing Date: October 16, 2025 Source: Curtin University Summary: Researchers discovered a new field of ancient tektites in South …
Asteroids - Science@NASA
Apr 25, 2025 · Asteroids, sometimes called minor planets, are rocky, airless remnants left over from the early formation of our solar system about 4.6 billion years ago. Most asteroids can be …