It’s 2018. Here Are Six Scientific Mysteries We Still Haven’t Solved.

Science has come a long way. But we still don't understand everything about our universe — or ourselves.

January 2, 2018

Water May Be Trapped in Sponge-Like Martian Rocks

Scientists believe the red planet was once wet and warm, but they couldn't figure out where the water had gone. A new study suggests a possible explanation.

December 22, 2017

Astronomers Are Gearing Up to Listen for Evidence of Aliens from a Mysterious Interstellar Object

The public could have results within days.

December 11, 2017
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