If our galaxy was in the middle of the Boötes void, we wouldn’t have known there were other galaxies until the 1960s.

Central Florida got served up a pair of sonic booms as SpaceX launched its Falcon Heavy rocket for the first time since 2024. After scrubbing an attempt Monday because of weather, the heavy-lift ...

Astronomers say the upper stage of a Falcon 9 rocket that launched in early 2025 will strike the Moon later this summer, ...

Of the roughly 7,300 active satellites in Earth orbit, about 3,600 are part of SpaceX’s growing fleet of Starlink internet ...

The head of NASA says maybe Pluto is a planet after all. He is wrong because Pluto is part of the rest of the solar system ...

The farthest spacecraft from Earth has shut down another instrument in the hopes of buying time for an upgrade that could ...

NPR's Scott Detrow talks with Regina Barber and Nell Greenfieldboyce about the Artemis moon missions, the "seismic quiet" during a solar eclipse, and the origins of a mysterious interstellar visitor.

From Philly and the Pa. suburbs to South Jersey and Delaware, what would you like WHYY News to cover? Let us know! Thousands are expected to gather in Center City this Saturday for a massive protest ...

Soundcore’s Space 2 are pretty much the pinnacle of budget when it comes to headphones. At $130, they deliver ...

The probe launched almost 50 years ago and is the farthest human-made object from Earth. Shutting down one of its scientific ...

Asked who’s on stage in Studio 1 — basically a stadium with a concert stage, complete with lights and a sound system and all ...