Space News & Blog Articles

Nicknamed 'Punctum,' this puzzling phenomenon is highly energetic, but is only seen in millimeter-wavelength light and cannot be explained by any known object.

A United Launch Alliance Vulcan rocket stands at Space Launch Complex 41 at Cape Canaveral Space Force Station ahead of the launch of the USSF-106 mission. Image: Michael Cain/Spaceflight Now

More than four months after it was certified to fly national security payloads for the United States government, United Launch Alliance is on the cusp of launching just such a mission with its Vulcan rocket.

'Alien: Earth' is the first-ever Alien TV show and it's finally arrived. Here's how to watch 'Alien: Earth' wherever you are on the planet.

Earth orbit is becoming increasingly crowded. With over 11 000 active satellites and many thousands more expected in the coming years as well as over 1.2 million pieces of space debris greater than 1 cm, the risk of in-orbit collisions has turned into a daily operational concern. ESA is investing in automation technologies that can help satellite operators respond more effectively to collision risks.

Scotland-based Skyrora has received the first U.K.-issued vertical launch license for a homegrown company, enabling rocket launches from SaxaVord Spaceport in the Shetland Islands.

Our quiz will test your smarts of which planets go where in our solar system.

"This particular meteor that entered the atmosphere has a long history before it made it to the ground of McDonough".

Using data from the James Webb Space Telescope, astronomers have discovered dormant galaxies with a wide range of masses in the first billion years after the Big Bang, moving one step closer to understanding how early galaxies grow.

Cassiopeia is a distinctive constellation in the northern sky, easily recognized by its prominent 'W' or 'M' shape, depending on its orientation in the night sky. It is named after the boastful Queen Cassiopeia in Greek mythology.

Before the Xenomorph crash-lands on streaming, we talked to five Alien: Earth cast members about the difficulties and fun of navigating the giant sci-fi show.

Scientists are making milestones on NASA's Roman Space Telescope as Trump continues to threaten the agency's science budget.

ESA's Mars Express spacecraft has been imaging the dynamic Acheron Fossae region of Mars for more than 20 years.

A distant galaxy nicknamed "Cosmic Grapes" is bursting with massive star-forming clumps — far more than expected — offering fresh clues about how galaxies grew in the early universe.

The Perseid meteor shower takes place each year as Earth travels through the debris shed by comet 109P/Swift-Tuttle.

This long-exposure image from the International Space Station shows the growing tension between celestial beauty and human expansion into space.