Asteroid 2024 YR4 has a very low probability of hitting Earth in 2032. However, scientists consider it the most dangerous asteroid.
New measurements suggest that our satellite may be a fragment of material ejected from the Earth.
To celebrate the 25th anniversary of its launch, NASA’s Chandra X-ray Observatory is releasing 25 never-before-seen stunning images.
For billions of years, the Earth has been spinning in the same direction. But what would happen if it started spinning backwards?
It is expected that a stellar explosion, which appears in the sky every 80 years, will take place between now and September. A once-in-a-lifetime opportunity
