来自MSN4 个月
NASA simulation shows that only an asteroid 100% certain to hit Earth would lead to real action
While NASA has been working to avert any such disaster, participants in the summary pointed out the main problem they might face if an asteroid impact becomes likely. The simulation had an ...
Business Insider India3 年
In a NASA simulation of an asteroid impact, scientists concluded they couldn't stop a space ...
Still, the simulation stipulated that 2021PDC could ... By Day 4, which fast-forwarded to a week before the asteroid impact, there was a 99% chance the asteroid would hit near the border between ...
Space.com on MSN7 小时
Earth's mini-moon has finally departed. Will it ever return as a 'second moon?'
Asteroid 2024 PT5 didn't stick around for Thanksgiving, but don't be sad. It will be back... but will it ever be a second ...
BBC7 年
Asteroid impact plunged dinosaurs into catastrophic 'winter'
Artwork: The impact hit with the energy equivalent to 10 billion Hiroshima bombs Scientists say they now have a much clearer picture of the climate catastrophe that followed the asteroid impact on ...
Labroots2 小时
Exploring Mars' Moon Formation: A New Asteroid Disruption Hypothesis
How did the moons of Mars, Phobos and Deimos, form and evolve orbiting the Red Planet? This is what a recent study published ...