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Knowridge
9 小时
Unlocking the secrets of space: 70% of meteorites come from just three asteroid families
Scientists have made a major breakthrough in understanding the origins of most meteorites that fall to Earth. A team of ...
Opinion
dfa
11 小时
Opinion
Astronomers trace origin of meteorites that have struck Earth
Meteorites – rocks that fall to Earth from space – have pelted our planet from its birth about 4.5 billion years ago to today ...
17 小时
on MSN
NASA Warns Of 580-ft Building-Sized Asteroid Moving Towards Earth At 17542 km/h: Date, Time ...
Here is all you need to know about the asteroid 363305 (2002 NV16), which is set to pass by Earth on October 24, 2024.
studyfinds
1 天
Icy discovery on Ceres: Dwarf planet hiding within asteroid belt covered in frozen water
A dwarf planet hiding right in the middle of our solar system could be a surprising source of frozen water, astronomers ...
1 天
on MSN
Asteroid Alert! 170-ft Aeroplane-sized Space Rock Coming Towards Earth On THIS Date: Check ...
NASA has issued an alert that an asteroid, TP17, is scheduled to skirt by Earth today at a distance of 2.8 million miles.
Live Science
2 天
32 physics experiments that changed the world
From the discovery of gravity to the first mission to defend Earth from an asteroid, here are the most important physics ...
2 天
Here’s how long the comet will be visible in Southern California
The comet C/2023 A3 (Tsuchinshan-ATLAS) was discovered in 2023 and is on its way into the inner solar system. Early estimates ...
SpaceNews
2 天
ESA awards contract to begin work on Ramses asteroid mission
The European Space Agency signed a contract with OHB to begin work on an asteroid mission, but a decision on full funding for the mission is still more than a year away.
3 天
Photos show once-in-a-lifetime comet over Ohio. There's still time to see it. Here's how
A rare comet is still glowing over Ohio. Here's how to see it before it's gone, and won't return for 80,000 years.
Space.com
3 天
Hera probe snaps its 1st images of Earth and moon on way to asteroid crash site
The Hera spacecraft successfully launched toward the asteroids Didymos and Dimorphos on Oct. 7, meant to follow up on NASA's ...
earth
3 天
Most meteorites can be traced to three asteroid families
Scientists traced 70% of meteorites to three asteroid families. This discovery solves a mystery about meteorite origins.
3 天
Astronomers trace the origin of meteorites that have struck Earth
Meteorites - rocks that fall to Earth from space - have pelted our planet from its birth about 4.5 billion years ago to today ...
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