New Scientist2 天
The asteroid Bennu is even weirder than we thought
Analysis of samples brought back to Earth from the asteroid Bennu reveal that it has a bizarre chemical make-up and is ...
Ancient Asteroid Unlocks 4.6-Billion-Year-Old Magnetic Secrets of the Solar System
A weak magnetic field likely attracted matter inward, contributing to the formation of the outer planetary bodies, from ...
Remember that asteroid that isn't going to hit Earth? We could send a mission to explore it
YR4, which orbits the sun every four years and periodically crosses Earth's orbit. The nature of its orbit makes it a ...
Physics World10 小时
How would an asteroid strike affect life on Earth?
New simulations reveal that the climate, atmospheric chemistry and even global photosynthesis would be dramatically disrupted by an asteroid collision ...
Astronomers see lower risk of newly found asteroid hitting Earth
New observations of a small asteroid discovered in December have led astronomers to conclude that the chances of it striking ...
Study models asteroid collision’s potentially devastating impact
A Bennu-type asteroid could lead to “severe environmental consequences,” researchers write, while acknowledging that a collision is not likely.
Daily Express27 天
Asteroid could hit Earth and spark global winter as year of 'impact' pinpointed
The asteroid Bennu has been at the centre of scientific discussions recently, especially after researchers analysed surface samples collected by NASA’s OSIRIS-REx mission. While much of the ...
Space on MSN26 天
'City-killer' asteroid 2024 YR4 could hit the moon instead of us, scientists say
YR4 has a 2.3% chance of hitting Earth in the year 2032. But according to new estimates, it may have an even smaller chance of hitting the moon instead.