This stunning volcano footage is just a glimpse of nature’s power—imagine what a city-killing asteroid could do if it struck ...

A research team led by Dr. Sofia Sheikh of the SETI Institute, in collaboration with the Characterizing Atmospheric ...

The head of planetary defense at the European Space Agency discusses 2024 YR4, an asteroid with a small chance of striking ...

If an extraterrestrial civilization existed with technology comparable to ours, would they be able to detect Earth?

Meg Ryan has revealed what her hair really looks like when not getting her locks ... This person had a good idea: 'Why on earth was there never a sequel to ... When Harry Met Sally?

Where things stand: The chances of the asteroid hitting Earth currently stand at 2.1%, or about 1 in 47, and could fall to ...

On this day 35 years ago, NASA's Voyager 1 spacecraft took a picture that changed how we see our planet. The iconic "Pale ...

Over the next several weeks, astronomers will be looking closely at an asteroid called 2024 YR4 that could be as big as a ...

If extraterrestrial civilizations exist with technology similar to ours, could they detect Earth? A team of SETI researchers ...

Earth’s inner core is changing shape, scientists have found.

Over the next several weeks, astronomers will be looking closely at an asteroid called 2024 YR4 that could be as big as a football field as they try to determine how likely it is to strike Earth in ...