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2 小时
on MSN
NASA's returned asteroid samples hold ingredients of life from watery world
Asteroid samples fetched by NASA hold not only the pristine building blocks for life but also the salty remains of an ancient ...
3 小时
on MSN
New analysis of asteroid dust reveals evidence of salty water in the early solar system
In October 2020, a van-sized robotic spacecraft briefly touched down on the surface of Bennu, a 525-meter-wide asteroid 320 ...
4 小时
NASA's returned asteroid samples hold the ingredients of life from a watery world
The findings provide the strongest evidence yet that asteroids may have planted the seeds of life on Earth and that these ...
earth
4 小时
NASA: Asteroid 2024 YR4 has a chance of hitting Earth in 2032
Experts are tracking asteroid 2024 YR4, which has a 1.2% chance of impacting Earth in 2032. Observations continue to refine ...
6 小时
‘City-killer’ asteroid is hurtling around Earth — and scientists are warning of its ...
An asteroid with the power to unleash an explosion one hundred times greater than the atomic bomb has triggered global space ...
7 小时
SpaceX launches more Startlink satellites from California
Feb. 2 (UPI) -- SpaceX launched 22 more Starlink satellites, this time from Vandenberg Space Force Base in California. A Falcon 9 rocket lifted off from pad 4E at 3:02 p.m. PST Saturday. About eight ...
Purdue Exponent
7 小时
Purdue professor explains how asteroid samples teach us about the solar system’s past
Purdue professor along with a team of scientists analyze asteroid samples from NASA’s OSIRIS-REx mission to give a better understanding of the past.
Interesting Engineering
8 小时
Football field-sized asteroid with 1.6% chance of hitting Earth could destroy a city
Scientists have newly discovered an asteroid, around 130 to 300 meters wide, that has greater than 1% chance of impacting the Earth.
WAMC
10 小时
Astronomers are tracking an asteroid that could hit Earth in 2032
The odds are about 1% that the football field-sized object could hit the Earth, but that makes it the closest call in more ...
7News Miami
20 小时
A newly discovered asteroid has a slim chance of hitting Earth in 2032
Space agencies are keeping a close eye on a recently discovered asteroid that has a small chance of impacting Earth. Named ...
earth
1 天
Ingredients of life from an unknown water world found in asteroid Bennu dust sample
Samples from asteroid Bennu have delivered insights into the origins of Earth’s water and the organic molecules that may have ...
1 天
Life’s building blocks discovered in asteroid dust
This week, explore what lurks in asteroid dust, marvel at the world’s largest beaded burial, discover an elusive creature ...
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