Astronomers working with the James Webb Space Telescope report that a massive galaxy from the early universe shows no sign of ...

Future Artemis astronauts may be able to explore rocks blasted from deep inside the Moon by an ancient giant impact.

The question of how gravity interacts with the quantum world has long perplexed physicists, but a non-quantum theory of space ...

At Texas A&M, researchers are using a giant centrifuge to simulate lunar and Martian gravity and study how the human body ...

The new focus on manned missions to the moon and Mars presents countless pressing challenges, including keeping humans alive in hostile environments. What happens when an astronaut or space tourist ...

What if gravity, the force that holds your feet to the ground and binds galaxies together, is much more than a fundamental law of nature? What if it’s actually the smoking-gun clue that suggests ...

Black holes are among the most extreme objects in the universe, and now scientists can model them more accurately than ever before. By combining Einstein’s gravity with realistic behavior of light and ...

For close to a century, scientists have been trying to marry Albert Einstein’s General Theory of Relativity and quantum theory—our two best bets on understanding the universe on a macroscopic and ...

Agnosticism is a state of uncertain knowledge whereas theism is a state of belief. Someone who doubts a theistic story about the universe can also be agnostic about alternate stories, such as the ...