Kessler syndrome could make space exploration and the use of satellites dangerous, or even unfeasible, for many generations.

Twenty years ago today a magnetar’s epic tantrum made our planet ring like a bell from tens of thousands of light-years away ...

The Earth has always had a tilt to its axis of 23.5 degrees, which is why we have seasons and daylight saving time. But if ...

The world's oldest rocks are spread across the globe and paint a picture of Earth's turbulent early history. Here are some of ...

Recent testimony and several reports have exposed possible UFO sightings across the country amid national attention on ...

From a telescope network that spans much of the globe to a psychology study that spans 67 countries, here are the biggest ...

The concept known as “Kessler Syndrome” was proposed nearly five decades ago. Experts weigh in on whether the space-based disaster scenario is already unfolding.

Pictures from the International Space Station do not disappoint, from comets and northern lights to giant hurricanes and ...

The astronauts on the I.S.S. — including two who were scheduled to return months ago — held a zero-gravity cookie-decorating ...

Euronews Next went behind the scenes at the world’s largest nuclear fusion device attempting to harness the same reaction ...

Where is the snowiest place on Earth? Snow enthusiasts have been discussing it for a long time, but there’s no consensus.

How much do you know about Antarctica? Take our science quiz to see if you'll freeze up or be as cool as a cucumber.