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

Earth’s gravity has a lot to do with what people think is up and what is down. Things fall down toward the ground, but that direction depends on where you are.

It’s “common knowledge”—and the scare quotes should be a warning—that the sun is an average star.

Phil Lord and Christopher Miller say there's already a script for the film, which has been in the works since 2017 ...

Marissa Bode's 'Defying Gravity' intro was partially cut from the NBC special. She discusses the song's message of authenticity.

Gravity may seem constant, but it actually varies across the planet—and one of the strangest places is Antarctica, where gravity is slightly weaker than expected. Scientists have traced this “gravity ...

Neutron stars harbor some of the most extreme environments in the universe: their densities soar to several times those of ...

If you've been holding out hope all this time for a 'Gravity Falls' art book, Alex Hirsch and Rob Renzetti have something for you.

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 ...

Lucid Group (NASDAQ:LCID | LCID Price Prediction) interim CEO Marc Winterhoff made a pointed case on live television this ...

NASA’s Artemis II mission, the first crewed lunar mission in more than 50 years, is scheduled to launch in February and will send four astronauts on a flyby around the moon.

Dimensions beyond the four we’re familiar with could solve a host of problems in physics and cosmology. Columnist Leah Crane ...