Those tiny colorful dinosaur toys that grow bigger underwater might hold the key to protecting astronauts as they journey through space.

A recent five-year study has uncovered new insights into the properties of yellow hypergiants, a heavy star class known for their dramatic outbursts. Scientists focused on Rho Cassiopeiae (Rho Cas ...

The U.S. National Science Foundation National Radio Astronomy Observatory ... Matter in intergalactic space is distributed in a vast network of interconnected filamentary structures, collectively ...

TAU Systems is developing laser-plasma accelerators to simulate cosmic rays and accelerate testing of electronics for deep ...

"The lightsail will travel faster than any previous spacecraft, with potential to eventually open interstellar distances to ...

Did you know that a cat went to space before many humans did? In 1963, Félicette, a stray cat from France, became the first ...

But the mission will also bring something that’s never been installed on the moon or anywhere else in space before—a fully ...

From supermoons to a total eclipse to the national park’s biggest and best-attended star parties, these are the must-see celestial shows of the year ...

By Katrina Miller NASA and European scientists explain how they calculate the probability of the space rock 2024 YR4 impacting our planet, and why it’s not yet time to worry. By Robin George ...

The aviation museum in Tucson has new planes, some of which you can go in. Here's how long it takes to go through the museum and how to get tickets.

Last year was a dream for astronomy enthusiasts ... a deep-space object known for its cobalt-blue stars, will put on quite the show, and you need not travel far to see it. The Pleiades cluster ...