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6 小时
What was the loud boom and flash in the sky Tuesday morning?
INDIANAPOLIS — Did you hear a loud boom or see a bright flash in the sky Tuesday morning? Well, you're not alone. At around 4 ...
Space.com
8 小时
2 huge asteroid strikes 36 million years ago didn't change Earth's climate over the long ...
The space rocks, both estimated to be no larger than 5 miles (8 kilometers) wide, impacted Earth within 25,000 years of each ...
12 小时
on MSN
'Vermin of the sky' asteroids the size of London buses found near Mars for first time
Over 100 new asteroids were found which are much smaller than the 1km wide ones we could previously spot – but still big ...
TechRaptor
1 天
Astrometica Preview - Empty Space in More Ways Than One
Space simulation and survival game Astrometica offers a polished, but lacking in content, exploration experience. Explore ...
UCL
1 天
Massive asteroid impacts did not change Earth’s climate in the long term
Two massive asteroids hit Earth around 35.65 million years ago, but did not lead to any lasting changes in the Earth’s climate, according to a new study by UCL researchers.
1 天
Two Giant Asteroids Slammed Earth 35 Million Years Ago – Then Nothing Changed
Two massive asteroid impacts 35.65 million years ago left significant craters but caused no long-term climate changes, ...
Armed robbery in Revesby
2 天
Astronomers Spot Smallest Main-belt Asteroids Yet
The majority of the known asteroids orbit within the main asteroid belt located between Mars and Jupiter at an average ...
earth
4 天
Tiny black holes from the early universe are zipping through our bodies
Primordial black holes are enigmatic remnants from the universe's infancy that hold the key to unlocking some of the biggest ...
riazor
6 天
Large Hadron Collider has discovered “something” about universe: It’s about to bring ...
CERN’s Large Hadron Collider has been the focus for many years regarding groundbreaking advancements in particle physics.
Discover Magazine
6 天
NEOWISE, the NASA Mission That Cataloged Objects Around Earth for Over a Decade, Has Ended
WISE, NEOWISE’s predecessor mission, imaged the entire sky in the mid-infrared range.
earth
6 天
Massive asteroid crash 35 million years ago had no climate impact
Two massive asteroid impacts 35.65 million years ago caused craters but no long-term climate changes, a UCL study reveals.
Discover Magazine
6 天
Major Eocene Asteroid Didn't Change Earth's Climate in the Long Term
Learn how asteroid strikes may have only altered Earth's climate for about 25 years.
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