It's well known that spaceflight causes muscle atrophy and other biological changes in reduced gravity, and especially in ...

With 'Project Hail Mary' opening in theaters, here are several essential films that explore the strange, high-stakes ...

The space-faring mice spent about 28 days in those conditions before returning to Earth in April. Mortreux and her colleagues ...

Gravity is the unseen force that shapes the universe, yet we rarely give it much thought. First explained by Sir Isaac Newton, it is the pull that draws objects toward one another based on their mass ...

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, ...

India’s Gaganyaan mission trains astronauts for its first human spaceflight using zero-G flights on Airbus A330 and IL-76, ...

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 ...

A dip in Earth's gravity field beneath Antarctica is helping scientists track deep-Earth changes over tens of millions of years. When you purchase through links on our site, we may earn an affiliate ...

NASA and the China National Space Agency (CNSA) plan to send astronauts to Mars as early as the next decade. Naturally, this ...

A team of astronomers have conducted a study that has lifted the veil on a nearly 100 year mystery that explains an odd dark ...

In zero gravity, there's no weight to bring to bear and the rescuer just bounces off the patient's chest, so some other method is needed. To evaluate alternatives, cardiologists teamed up with the ...