April 22 is traditionally known as Earth Day, the occasion where we pause as temporary travelers on our 'blue marble' to ...

April brings us Citizen Science Month and Earth Day—that means it’s the perfect time to get outside, explore nature, and even ...

Earth Day is on Tuesday, April 22, this year. The annual observation is set aside to increase awareness around environmental ...

Earth Day is on April 22, but really, it should be every day. After all, saving the planet should be a daily occurrence, ...

A NASA rover taking rock samples on Mars has uncovered a plentiful mineral that was invisible to orbiters studying the Red ...

Three-body problem: A longstanding problem in classical mechanics that tries to calculate the trajectories of three masses ...

Students at Woodland Park High School got to ask their biggest questions about space directly to an astronaut floating among ...

A camera affixed to the International Space Station recently spotted some curious symbols amid a barren desert landscape.

The exoplanet K2-18b could harbor a massive ocean, but scientists will need to study the planet more to see if it’s really ...