Satellites and chunks of space junk come close to colliding on a regular basis. The situation could get dangerously out of ...

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

Testimony and several reports have exposed unidentified flying object (UFO) sightings across the country amid the national ...

Learn more about the water molecules on the moon, which may trace their origins to the materials that made Earth and comets.

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

Gold in ore deposits associated with volcanoes around the Pacific Ring of Fire originates in Earth's mantle and is ...

While this is considered a “close approach” by interstellar standards — NASA defines near-Earth objects (NEOs) as those that ...

Earth’s major carbon sinks are nearing their limits, signaling that natural processes may soon be unable to compensate for ...

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.

An international team of astronomers has reported the discovery of two exoplanets orbiting a nearby star known as HD 101581.

Minecraft Earth was shut down, but a Minecraft player shows the variety of mobs from the mobile game that could still be ...

In the new photographic collection Our Frozen Planet, Michael Hambrey and Jürg Alean set out to celebrate the world's ice in ...