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26 分钟
Surprisingly salty asteroid Bennu contains the building blocks of life
The Bennu samples contain 14 of the 20 amino acids that are essential for life on Earth to build proteins. Also found were ...
6 小时
All the meteor showers visible from the UK in 2025
There are many meteor showers throughout the year that stargazers are able to enjoy. Around 30 major showers light up the ...
ScienceAlert
11 小时
Astrophysicist Reveals The Key Facts About The Asteroid That May Hit Earth
On 27 December last year, astronomers using the ATLAS survey telescope in Chile discovered a small asteroid moving away from ...
来自MSN
12 小时
I've Watched Many Meteor Showers—Here's How You Can Too
The latter of these two scenarios is called a meteor shower, which can be easily observed with the naked eye in the right ...
21 小时
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 million kilometers from Earth.
23 小时
An Asteroid Has a 1-in-63 Chance of Hitting Earth in 2032—Here’s What That Means
A dive into probabilities, asteroid impact modeling, and what sort of damage an approximately 180-foot asteroid could cause ...
abp LIVE
1 天
This Giant Asteroid Heading Towards Earth Is Top On NASA-ESA Risk List — All About 2024 YR4
NASA and ESA are monitoring asteroid 2024 YR4, with an estimated size of up to 328 feet and a 1.2% chance of impacting Earth.
Interesting Engineering
1 天
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.
Space.com
1 天
How much did SpaceX's Starship Flight 7 explosion pollute the atmosphere?
Scientists are not sure how much metallic dust remained in the atmosphere after the most recent SpaceX rocket 'disassembly.' ...
Bunbury Mail
1 天
Don't look up: Asteroid on collision course with Earth could level a city
Asteroid 2024 YR was likely a "small, rocky object" measuring 40 to 100 metres and weighing about 220 million kgs. "If it was ...
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