Warmer climates than Earth’s could accelerate life’s development, potentially increasing the number of planets with more ...

When we think about space exploration, most of the focus is on what’s out there — the Moon, Mars, distant asteroids. But what ...

Launched in 1972 by the Soviet Union, the spacecraft known as Kosmos 482 was part of a series of missions bound for Venus. But this one never made it out of orbit around Earth, stranded there by a ...

Ancient North American droughts were driven by Earth’s orbital shifts, study from the University of Helsinki finds.

Curious Kids is a series for children of all ages. If you have a question you'd like an expert to answer, send it to ...

Though they don't orbit around our sun, sub-Neptunes are the most common type of exoplanet, or planet outside our solar ...

New research suggests there may be a hidden population of minimoons lurking near Earth, with fragments of the Moon traveling ...

I have interviewed and become acquainted with many people in leadership b In a world that is so upside down these days we ...

Marine scientists researching the Gulf of Aqaba, Red Sea discovered a series brine pools at the bottom of the ocean which ...

When Elon Musk’s engineers bundled a batch of prototype satellites into a rocket’s nose cone six years ago, there were fewer ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet ... where seabird populations like the albatross have thrived ...

Earth’s orbit is filling up with junk. Greenhouse gases are making the problem worse. At any given moment, more than 10,000 satellites are whizzing around the planet at roughly 17,000 miles per hour.