Jared Isaacman, the billionaire leading the Polaris Dawn mission, and Sarah Gillis, a SpaceX engineer, exited and re-entered their spacecraft in a test of commercial space technologies.

Space can be a wondrous place, and we've got the pictures to prove it! Take a look at our favorite space pictures here, and if you're wondering what happened to today in space history don't miss ...

26, 2024 — In a surprise finding, astronomers using NASA's Hubble Space Telescope have discovered that the blowtorch-like jet from a supermassive black hole at the core of a huge galaxy seems to ...

People living with irritable bowel syndrome (IBS) are likely to pay attention to poop color, as the condition is characterized by changes in bowel movements and in the appearance of stools. IBS poop ...

At the International Space station, researchers are making strides in everything from Earth science to chemical properties. Here's what they're up to and why it matters. Johns Hopkins Medicine ...

After more than two years in space, the world's most powerful telescope ... billions of years ago. Exploding with color, a nearby stellar nursery cries to life. The orange, yellow and blue image ...

Space Kids explores the infinite wonders of our universe and answers the big questions. Mixing amazing NASA archive footage with cool animation, Space Kids gives curious kids the ABC's of outer space.

The red planet Mars, named for the Roman god of war, has long been an omen in the night sky. And in its own way, the planet’s rusty red surface tells a story of destruction. Billions of years ...