The comet—only the third known interstellar visitor to our solar system—will make its closest approach of the Earth this week ...

The interstellar comet will pass safely by Earth, giving astronomers their best chance to study it up close. Interstellar ...

The comet will come much closer to Jupiter in March, zipping within 33 million miles. It will be the mid-2030s before it ...

A vast ring of rocky leftovers between Mars and Jupiter, the asteroid belt preserves clues to how the planets — and Earth ...

I/ATLAS comet is the 3rd-ever object discovered that originated from outside our solar system. It's not a threat, approaches ...

The Moon is slowly moving away from Earth, a fact confirmed by decades of laser measurements and detailed in a recent ...

New research in Yellowstone National Park has found a connection between earthquake swarms and the chemical reactions needed ...

In China’s Taklimakan Desert, engineers are drilling a scientific well over six miles deep to explore the Earth’s interior ...

A "House of Cards" is a wonderful English phrase that it seems is now primarily associated with a Netflix political drama.

A silent messenger from the farthest reaches of the galaxy came the closest to our home early Friday morning, when most of ...

Geothermal energy delivers constant power using heat from beneath the Earth. Here’s how it works and why it matters.

If a major disaster like Fukushima or Chornobyl ever happens again, the world would know almost straight away, thanks to an array of government and DIY radiation-monitoring programs running globally.