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 ...

Astronomers have spotted what may be one of the universe’s earliest barred spiral galaxies — a striking cosmic structure forming just 2 billion years after the Big Bang. The galaxy, COSMOS-74706, ...

Russia's cyber attack on the Viasat network on the first day of its invasion of Ukraine in February 2022 was the most ...

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

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

Letting all students take triple science GCSE may prove challenging – but can we at least agree that the objective is a good ...

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

A dense network of sensors is looking for the fleeting footprints of neutrinos, the most mysterious in the pantheon of known particles.

SAN DIEGO — A San Diego high school senior is a finalist in the prestigious Regeneron Science Talent Search competition for her research on how astronauts’ wounds might be able to heal. Leanne Fan, 18 ...

The House Science, Space and Technology Subcommittee on Investigations and Oversight will hold a hearing Tuesday to examine the permitting processes associated with data centers and their energy ...

Lawmakers view extending the ISS as part of a broader strategy to counter Beijing's growing footprint and maintain U.S.