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3 小时
This 200-foot newly discovered asteroid has 1-in-83 risk of hitting Earth, warns NASA ...
Asteroids are small, rocky objects that orbit the Sun, mostly found in the asteroid belt between Mars and Jupiter. They can ...
5 分钟
on MSN
‘Building blocks of life’ found on alien asteroid, scientists say
Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...
2 天
on MSN
NASA Tracking Bus-Size Asteroid Approaching Earth at 30,000 Mph
BS4 may be anywhere between 17 and 40 feet across, and will approach at about twice the distance between the Earth and moon.
1 天
on MSN
NASA tracking massive asteroid set to whiz past Earth at 35,000mph in hours
NASA is tracking the path of a huge asteroid that will come hurtling past Earth at a staggering speed of 35,000mph later ...
21 分钟
Lurking Inside an Asteroid: Life’s Ingredients
Scientists studying samples that NASA collected from the asteroid Bennu found a wide assortment of organic molecules that ...
Armed robbery in Revesby
16 分钟
Asteroid Samples Unveil Secrets of Ancient Solar System
Curtin University researchers have gained an unprecedented glimpse into the early history of our solar system through some of ...
ScienceAlert on MSN
2 天
What If The Solar System Had a Super-Earth? Here's What Would Happen.
Simpson and Chen ran mathematical models looking at how differently sized Earth-like worlds would have affected the rest of ...
1 天
on MSN
Earth’s recent ‘mini-moon’ may be an actual piece of the moon, astronomers say
An asteroid that orbited near Earth for a few months as a mini-moon may be a chunk of the moon that was blasted off by an ...
Khaleej Times on MSN
2 小时
UAE: New asteroid may collide with Earth in 2032 and it may reach India, say experts
Its diameter is similar to the asteroid that caused the Tunguska incident in Siberia in 1908, where a meteorite explosion ...
1 天
Could This Asteroid Be a Lost Chunk of the Moon?
PT5, a near-Earth object discovered last year, has captivated scientists with its potential lunar origins. Likely ejected ...
ZME Science
4 天
Earth Had a Tiny Second Moon for a Few Months. It Might Be A Chunk of the Moon
For a few months, Earth had a second moon — a tiny asteroid that may have been a piece of our own Moon ...
6 天
Study finds that Earth's small asteroid visitor is likely a chunk of moon rock
A near-Earth object was likely ejected into space after an impact thousands of years ago. Now it could contribute new ...
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