ニュース

Asteroids around Venus pose possible 'invisible threat' to Earth: Should you be worried?
A swarm of large asteroids likely lurking around Venus could one day pose an "invisible threat" to Earth if left unchecked, ...
Asteroids with ‘unstable orbits’ hide around Venus—do they threaten Earth?
New research on the orbits of these mysterious asteroids near Venus stress the need for better space rock surveillance.
Live Science on MSN6 日
An 'invisible threat': Swarm of hidden 'city killer' asteroids around Venus could one day ...
A new study suggests that unidentified "co-orbital asteroids" around Venus may have the capacity to impact our planet in the ...
Could an asteroid hit the moon? Odds rise after NASA's Webb examines YR4. The projections
Earth is perfectly safe from a menacing asteroid known as 2024 YR4 that is big enough to level a city, but the moon? Not so ...