We have an extremely incomplete picture of what these snowball periods looked like, and Antarctic terrain provides different ...

Denmark is a founding member of the European Space Agency and on Wednesday formally committed to safe and responsible space ...

Rather than literally translating English words, experts have focused on visually representing the underlying concepts for ...

Denmark is the latest country to john the Artemis Accords, the 48th country to sign the document outlining best practices for sustainable space exploration.

A 2014 photo shows a massive, iceberg-littered pool of vibrant blue meltwater sitting alone on top of a glacier in Alaska.

The University of Victoria professor helped rewrite a crucial part of our planet’s history by identifying compelling evidence ...

A father-daughter duo has decoded an alien-like signal beamed from a spacecraft in 2023. Now, citizen scientists are trying ...

“As long as the Earth persists and has recognizable strata, the signs of humans will persist ... This story is part of Popular Science’s Ask Us Anything series, where we answer your ...

Blind spiders and whip scorpions, the future of climate change, photosynthesis in the dark – here's what the deepest places ...

Data from the OSIRIS-REx mission to Bennu place a ceiling on the strength of a hypothetical fifth force that could explain dark matter’s origins.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A massive space ...

The Arecibo message contained an image of a man only. But what might seem a sexist choice deserves a more subtle ...