NASA's Roman Space Telescope has received its Optical Telescope Assembly, paving the way for its mission to explore the ...

NASA's Hubble Space Telescope has captured a stunning phenomenon happening in the outer reaches of the Milky Way galaxy.

Using ESO's Very Large Telescope (VLT), an international team of astronomers has inspected an icy protoplanetary disk of a ...

NASA’s Voyager 2 flyby of Uranus decades ago shaped scientists’ understanding of the planet but also introduced unexplained oddities. A recent data dive has offered answers. In 1986, Voyager 2's flyby ...

This brand new image shows the Horsehead Nebula, which is around 1,500 light years away from Earth. The nebula was formed from a collapsing interstellar cloud, and gets its glow from a nearby hot ...

Hubble Space TelescopeHomeNASA's Hubble Sees… Hubble Space Telescope Hubble HomeOverviewAbout HubbleThe History of ...

NASA's Webb Peers Into the Extreme Outer Galaxy Sep. 12 ... anniversary of NASA's James Webb Space Telescope, which takes constant observations, including images and highly ...

My favorite James Webb Space Telescope image is, hands down, its portrait of Neptune in a ... These are two blue-white stars that make up the outer bowl of The Big Dipper! And, of course, The Big ...

A father-daughter duo has decoded an alien-like signal beamed from a spacecraft in 2023. Now, citizen scientists are trying ...

A cargo spacecraft has arrived at China’s Tiangong space station, delivering supplies, experiments and equipment to support crewed missions. The Tianzhou-8 spacecraft launched atop a ...

Astronaut Sunita Williams, 59, experienced significant weight loss during her 155-day stay on the International Space Station ...

Earth, between sweltering Venus and frozen Mars, formed and orbits within a band where water could persist in solid, liquid, and gaseous phases. Mars had surface water, but not as much as Earth, and ...