Astronomers have long known the universe is expanding—but exactly how fast remains one of the biggest mysteries in cosmology. Different techniques for measuring the Hubble constant stubbornly disagree ...

Check back for live FLORIDA TODAY Space Team launch updates on this page, starting about 90 minutes before tonight's SpaceX ...

Musk’s vision for cities on the moon and Mars is an attempt to make science fiction a reality.

Skyroot Aerospace has tested its Dhawan-III cryogenic engine, a 3D-printed marvel for reusable rockets. This breakthrough ...

NASA's Mike Fincke has identified himself as the astronaut whose medical condition prompted the space agency's first medical ...

China announces steady advances in its crewed Moon mission with successful tests on lunar spacecraft, and a detailed 2026 ...

The increasing number of satellites and space debris raises the risk of collisions.

NASA is shaking up its Artemis programme. The agency had originally planned a simple sequence: Artemis II would fly around the Moon, then Artemis III .

Astronomers propose a new method to detect hidden supermassive black hole pairs using warped starlight, offering early clues before gravitational wave signals arrive.

As we exit Black History Month, I reflect on why honoring and defining Black excellence must include STEM. As I write this, please recognize that this is a macro-level critical analysis and plea for ...

Lunar rocks collected by Apollo astronauts more than half a century ago are providing a fresh take on the moon's mysterious ...