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corkbeo
17 小时
'No, Cork is not going to be wiped out by a giant asteroid' expert explains
Many fear a newly discovered asteroid could cause major natural disasters and an explosion '500x bigger than Hiroshima' if it ...
WOOD-TV
18 小时
Why it’s good for NASA that an asteroid 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 on the lunar far side.
23 小时
Sky skimmers: The race to fly satellites at the lowest orbits yet
There's a new race in space, but it's not where you might think. It's happening close to home – in the nearest bit of space, ...
earth
1 天
Saturn's beautiful rings will vanish in about six weeks from now
An event called a "ring plane crossing" will occur between Saturn and Earth on March 23, 2025, when Saturn's rings will ...
来自MSN
1 天
NASA's moon mission hopes boosted as scientists uncover 'violent' phenomenon
A pair of huge canyons on the Moon's far side were created when an asteroid passed over the lunar south pole and then slammed ...
2 天
Falling space debris could increasingly affect airline traffic, research finds
A new study from researchers at UBC found that the chance of debris entering air space around major cities is as high as 26 per cent each year.
Opinion
3 天
Opinion
Commentary: From the Ground Up: A Guide to Seeing Earth Satellites
Summer-a time when the urge to explore places familiar and new beckons to young and old alike. Although the sun sets late during the summer months, we inevitably find ourselves outside looking at ...
studyfinds
3 天
There’s a 1-in-4 chance rocket debris plummets into busy flight paths, study warns
Learn about the alarming issue of rocket debris and its potential impact on air traffic. Discover the recent incident ...
3 天
UBC researchers say space junk has increasing potential to disrupt air travel
Large, uncontrolled space junk reentering Earth's atmosphere has the increasing potential to disrupt air travel, if affected ...
4 天
Asteroid's Collision With Moon Creates 'Massive Canyons' In Less Than 10 Minutes
A new study published in Nature Communications reveals that 3.8 billion years ago, an unidentified object struck the Moon ...
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