As of Thursday, Sept. 18, the moon phase is Waning Crescent, and it is 11% lit up to us on Earth, according to NASA's Daily Moon Observation.

NASA’s IMAP mission, led by Princeton University’s David McComas, will study the heliosphere — the invisible electromagnetic ...

Stargazers can tune in to the Virtual Telescope Project's YouTube stream beginning at 11 p.m. EDT on Sept. 17 (3:00 GMT Sept. 18) to see live views from the organization's robotic telescopes located ...

Unlike Earth’s orange-red sunsets, Mars shows a blue sunset. This happens due to fine dust particles in the Martian ...

By capturing the same thing from very different perspectives, a NASA astronaut and an intrepid photographer create a whole ...

Skygazers, get ready to head outside and spot the supermoon, coming in October.

While Saturn has been visible in the night sky all of September, this weekend, the ringed planet will shine its brightest.

Life on the International Space Station isn't always easy. There's not a lot of room, no showers, and no laundry. Photos show ...

"This is four times more people than saw Neil Armstrong walk on the moon. Think about what a world event this is going to be." ...

Another SpaceX Falcon 9 rocket is due to launch from California, but will a daytime launch window make the spacecraft hard to see in Arizona?

Speaking at the India-USA Space Collaboration event in Washington, which saw the participation of astronauts Sunita Williams, ...

Big parts of New York City are sinking at different rates. This was first reported in 2023, when researchers theorized that the weight of skyscrapers may have a role to play. Now, a series of studies ...