The Falcon 9 rocket, which lifted off from Vandenberg Air Force Base, took flight during evening twilight, when light from ...

With a length of 428 megaparsecs, or around 1.39 billion light-years, the superstructure is the biggest ever spotted.

NASA on Tuesday swapped out the astronaut capsule it plans to use for an upcoming routine flight to the International Space ...

You might find yourself diving into a space-themed adventure where aliens hand out bonuses like candy or exploring mystical ...

The US wants to put a flag on Mars. But there’s a risk it could carry unwanted stowaways that might compromise future ...

The United States needs to restore its focus on space as a national security priority as conditions have changed and threats ...

Sea-based launches are hitting their stride. That could lead to a lot more space missions with a lot less red tape.

While the midair explosion of the SpaceX's Starship rocket made for an unsuccessful flight test it also made for an unforgettable optical experience in the Caribbean. The launch marked the seventh ...

“We [will be able to] move quickly and map out very large areas of the sky,” adds Josh Schlieder, the telescope’s wide-field ...

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

Astronomers mistook a car SpaceX blasted into space years ago as an asteroid. The brief mix-up highlights the sometimes ...

By revealing a massive radio jet in the early universe, J1601+3102 offers a rare snapshot of early quasar activity.