资讯

Bounding in theaters on March 14, 2025, after several delays as the first fully-animated Looney Tunes movie in Warner Bros.
Earth is constantly under attack. The culprit? Asteroids, which regularly hurtle ... ZED This alarming scenario is not just material for feature films like "Armageddon” or "Deep Impact”.
This would mean that if 2024 YR4 were going to hit Earth on its next closest approach in 2032, we could nudge it enough to avoid disaster. —How are asteroids, space weather and space debris ...
"If you know more about the structure of these objects," says Fitzsimmons, "then you can calculate more accurately what happens when it hits the Earth's atmosphere.Most asteroids below 10km [6.2 ...
But the European Space Agency (ESA) is looking at a far subtler approach to saving the planet – a gravity tractor. The plan involves sending a spacecraft to rendezvous with a dangerous asteroid and ...
The Near-Earth Object (NEO) Surveyor is a $1.4-billion infrared telescope with a single mission: to hunt asteroids and comets that could pose a danger to Earth. Astronomers have already identified ...