Humans were not designed for space. Ironically, because we insist on going there anyway, scientists now know from studying astronauts that the lack of Earth’s gravity can wreak health havoc, such as ...

NASA once sent over 2,000 jellyfish into space to study how gravity affects biological development. The unusual experiment ...

If gravity arises from entropy, scientists could unite Einstein's general relativity with the quantum realm while shedding light on dark matter and dark energy. When you purchase through links on our ...

Add Yahoo as a preferred source to see more of our stories on Google. From aboard the International Space Station, astronaut Don Pettit shared footage of himself playing with a yo-yo in zero gravity, ...

A persistent "gravity hole" beneath Antarctica gives scientists a window into Earth's deep interior, showing how processes far below reshape the planet's gravity field over millions of years.

Spacecrafts don’t just rely on rockets—they use planets to pick up speed! Spacecrafts don’t just rely on rockets—they use planets to pick up speed! It’s called a gravity assist, and it’s one of the ...

I mostly keep all four paws on the ground. It’s hard to imagine living out in space. I asked my friend Erica Crespi about it. She’s a biologist at Washington State University. She studies how animals ...

Indian astronaut Shubhanshu Shukla shows how astronauts stay clean aboard the International Space Station. In a video shared ...