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37 分钟
Near-Earth asteroid Bennu could hit Earth in 157 years and set off a global ‘impact ...
Near-Earth asteroid Bennu has a slim chance of colliding with Earth in 2182. If it does, the impact could trigger a global ...
1 小时
This asteroid may hit Earth in 2032. Don't panic—scientists have a plan.
Space agencies have systems in place to spot, track, and forecast the future orbits of potentially hazardous asteroids.
2 小时
on MSN
Asteroid impact simulation reveals climate and ecological disruptions
A new climate modeling study published in the journal Science Advances by researchers from the IBS Center for Climate Physics ...
2 小时
on MSN
Meteorite discovery challenges long-held theories on Earth's missing elements
Understanding where Earth's essential elements came from—and why some are missing—has long puzzled scientists. Now, a new ...
3 小时
NASA’s Asteroid Bennu Could Cause A Global Catastrophe, Scientists Say
Bennu’s highly unlikely impact with Earth—which could happen in 157 years—could cause a global winter and drought, modeling ...
3 小时
Racial gap widened in deaths among US moms around the time of childbirth
Black women in the U.S. died at a rate nearly 3.5 times higher white women around the time of childbirth in 2023.
The Grand Junction Daily Sentinel
6 小时
Scientists discover skull of oldest known modern bird
The new skull exhibits a long, pointed beak and a brain shape unique among all known birds previously discovered from the ...
9 小时
Two Grand Canyon-size valleys on the far side of the moon formed within 10 minutes ...
Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...
11 小时
This giant planet formed in a strange way, scientists find
Astronomers discovered the gas giant planet — dubbed a "hot Jupiter " — in 2016, but have continued to investigate this ...
Knowridge
17 小时
Gaia was right. It did find a planet.
The ESA’s Gaia mission mapped the positions and velocities of stars with extreme precision by measuring about one billion ...
Science Daily
17 小时
Climate change is overhauling marine nutrient cycles
Computer models reveal how human-driven climate change will dramatically overhaul critical nutrient cycles in the ocean. Researchers report evidence that marine nutrient cycles -- essential for ...
WISN 12 NEWS
18 小时
How an ancient asteroid strike carved out 2 grand canyons on the moon
New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...
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