About 38,400 results
Open links in new tab
  1. Asteroids: What Are They and Where Do They Come From?

    Jul 15, 2014 · Just what are asteroids, exactly? They're rocky objects left over from the solar system's formation, found mostly in between the orbits of Mars and Jupiter.

  2. Hera Mission Launches to Witness Asteroid-Crash Aftermath

    Oct 7, 2024 · The European Agency’s Hera mission has launched, following up on the destructive impact of NASA’s Double Asteroid Redirection Test.

  3. Asteroids | Space Rock Facts & Updates - Sky & Telescope

    Aug 5, 2017 · Discover how you can help find near-Earth asteroids, get tips on seeing distant space rocks in the asteroid belt, and read the facts about near-earth collisions.

  4. Near-Earth Asteroids Spin Faster Than We Thought

    Nov 3, 2025 · The fast spin of small near-Earth asteroids suggests scientists need to revise their ideas about what holds these rocky bodies together.

  5. Newly Discovered Asteroid Has Slight Chance of Earth Impact in 2032

    Jan 28, 2025 · The discovery marks only the second time that an asteroid's impact risk has reached greater than a 1% chance.

  6. Webb Telescope to Weigh in on Impact Odds for Asteroid 2024 YR4

    Feb 13, 2025 · The original story appears below. This diagram shows the predicted orbit of asteroid 2024 YR4, which is slightly angled compared to the plane of Earth's orbit. (Note that the exact orbit …

  7. Asteroid Won't Hit Earth, But Might Hit Moon - Sky & Telescope

    Feb 28, 2025 · An artist's illustration of an asteroid N. Bartmann / ESA / Webb / ESO / M. Kornmesser and S. Brunier / N. Risinger “We are all rooting for the Moon!” Richard Binzel (MIT) is referring to the …

  8. Near-Earth Asteroid 2024 YR4 Might Aim for the Moon

    Apr 8, 2025 · The asteroid that will now definitely not hit Earth has the highest odds ever for a predicted lunar impact — but a miss is still more likely.

  9. Newly Discovered Asteroid Circles the Sun Inside Venus’s Orbit

    Oct 22, 2025 · Astronomers have discovered a second asteroid in the inner solar system, circling the Sun almost entirely within the orbit of Venus.

  10. Webb Telescope Shows Unexpectedly Crowded Asteroid Belt

    Dec 9, 2024 · A new analysis of archival Webb telescope data reveals small asteroids in the main asteroid belt are far more numerous than thought.