Asteroid Watch - NASA Jet Propulsion Laboratory (JPL)
Did you ever wonder how NASA spots asteroids that maybe getting too close to Earth for comfort? Watch and learn. Find out more about NASA finds, studies and tracks near-Earth objects by visiting https://www.nasa.gov/planetarydefense.
Eyes on Asteroids - NASA/JPL - NASA's Eyes
Explore the 3D world of Asteroids, Comets and NEOs. Learn about past and future missions, tracking and predicting orbits, and close approaches to Earth.
NASA’s Planetary Radar Tracks Two Large Asteroid Close …
2024年7月3日 · Scientists at NASA’s Jet Propulsion Laboratory in Southern California recently tracked two asteroids as they flew by our planet. One turned out to have a little moon orbiting it, while the other had been discovered only 13 days before its closest approach to Earth.
Next Five Asteroid Approaches - NASA Jet Propulsion Laboratory …
1 天前 · The Asteroid Watch dashboard tracks asteroids and comets that will make relatively close approaches to Earth. The dashboard displays the date of closest approach, approximate object diameter, relative size and distance from Earth for each encounter.
NASA Confirms DART Mission Impact Changed Asteroid’s Motion …
2022年10月11日 · Analysis of data obtained over the past two weeks by NASA’s Double Asteroid Redirection Test (DART) investigation team shows the spacecraft’s kinetic impact with its target asteroid, Dimorphos, successfully altered the asteroid’s orbit. This marks humanity’s first time purposely changing the motion of a celestial object and the first ...
Eyes on Asteroids | NASA Jet Propulsion Laboratory (JPL)
See thousands of asteroids and comets in real-time, see the next five close approaches to Earth, and explore past, present and future missions to asteroids and comets.
Live updates: DART asteroid space mission | CNN
2022年9月27日 · The DART mission, or the Double Asteroid Redirection Test, is set to intentionally collide with an asteroid on Monday. The goal is to test the technology that could be needed for planetary...
Hera mission launches to explore asteroid system hit by NASA …
2024年10月7日 · The European Space Agency’s Hera mission and two satellites are on their way to survey the aftermath of NASA’s DART spacecraft, which intentionally hit an asteroid in 2022.
Tiny Asteroid Buzzes by Earth – the Closest Flyby on Record - NASA
2020年8月18日 · An SUV-size space rock flew past our planet over the weekend and was detected by a NASA-funded asteroid survey as it departed. Near Earth Asteroids, or NEAs, pass by our home planet all the time.
NASA's mission to collide with asteroid sent 'swarm of ... - ABC News
2023年7月24日 · The Double Asteroid Redirection Test spacecraft, or DART, collided with Dimorphos, a small asteroid that is the moon of a bigger space rock, Didymos, at about 14,000 miles per hour.
- 某些结果已被删除