Space News
The DESI Legacy Imaging Survey Releases the Largest 2-D Map of the Universe
Universe Today - 4 Sep 2026 21:30
The newest DESI Legacy Imaging Surveys map covers three-quarters of the sky and catalogs nearly four billion objects. This publicly-available database contains stars, galaxies, supernovae, gravitational lenses, and much ...
Scientists detect signals of hydrogen from billions of years ago. Could this help us map out the universe?
SPACE.com - 4 Sep 2026 21:00
Astronomers have used the MeerKAT radio telescope to detect hydrogen gas located billions of light-years away, from a period when the cosmos was billions of years younger.
NASA Ames Fire Department Aircraft Firefighting Training
NASA Breaking news - 4 Sep 2026 19:51
The fire department at NASAs Ames Research Center in Californias Silicon Valley will perform training on the Moffett Federal Airfield beginning Tuesday, Sept. 8 through Friday, Sept. 11. The training will involve the use...
The 20th Data Release (DR 20) of the Sloan Digital Sky Survey (SDSS) is Here!
Universe Today - 4 Sep 2026 18:40
The Sloan Digital Sky Survey (SDSS) has officially launched its twentieth data release (DR20), featuring updated data from multiple observations projects.
Venus is becoming a thinner crescent - and that's when it finally starts making sense
SPACE.com - 4 Sep 2026 18:00
Venus is sinking into the sunset as it catches up with Earth - and a small telescope now reveals something the naked eye never can: another planet going through phases.
NASA Hosts Virtual Artemis Webinar for Blind, Low-Vision Community
NASA Breaking news - 4 Sep 2026 16:48
NASA will host a virtual webinar at 2 p.m. EDT on Friday, Oct. 2, titled TheRS-25Engine and the Future of Artemis Missions: An Accessible Webinar for the Blind and Low-Vision Community. This webinar is open to the public...
How Mercury formed its graphite crust and core
Phys.org - 4 Sep 2026 16:00
As the BepiColombo mission prepares to enter the final phase of its journey to Mercury, a series of studies conducted by researchers at the University of Liège and KU Leuven sheds new light on the early stages of the ev...
Stars forge and deliver the elements that make up your body - and scientists may finally know how
SPACE.com - 4 Sep 2026 16:00
Scientists are close to understanding how stars forge the elements that comprise our planet, bodies and pretty much everything else around us, and how they explode to distribute these elements.
Pulsar Timing Arrays Could Look for Evidence of Dark Matter Stars
Universe Today - 4 Sep 2026 15:14
Pulsar Timing Arrays have been used to observe the background of gravitational waves in our galaxy. We aren't certain of their origin, but a new study shows a strong source could be early supermassive giants known as...
Particle shape and size predict asteroid strength, revealing Bennu's surface is 50 times weaker than ground coffee
Phys.org - 4 Sep 2026 14:20
In a new Nature Communications study, researchers developed a universal scaling framework for the strength of granular asteroids, showing that their tensile strength can be predicted from the size and shape of their cons...
Lunar Occultation of Venus
NASA Breaking news - 4 Sep 2026 14:14
On Wednesday, June 17, skywatchers across the United States-and parts of Canada-enjoyed a rare event: a daytime lunar occultation of Venus. A lunar occultation occurs when the Moon moves directly in front of another cele...
On this day in space! Sept. 4, 1962: NASA's Mariner 2 spacecrafts performs the 1st-ever maneuver in deep space so it could reach Venus
SPACE.com - 4 Sep 2026 14:00
On Sept. 4, 1962, NASA's Mariner 2 spacecraft performed the first-ever rocket maneuver in deep space as it did a quick mid-course correction on its way to Venus. Here's why it mattered.
Hubble Telescope sees spectacular 'superbubble' | Space photo of the day for Sept. 4, 2026
SPACE.com - 4 Sep 2026 14:00
The Hubble Space Telescope has spotted a spectacular 'super bubble' in our Milky Way's nearest neighbor the Large Magellanic Cloud. Check out our space photo of the day.
We played 'Exodus', a sci-fi RPG that should please 'Mass Effect' fans, even if you can't romance the talking octopus
SPACE.com - 4 Sep 2026 13:00
An explosive hands-on demo has us more excited than before for the new action RPG led by BioWare veterans, who talked to us about its making.
How did the infant sun form? Scientists get surprising new insights from 4.6-billion-year-old space dust
SPACE.com - 4 Sep 2026 13:00
New research suggests that dust from meteorites contains a "fossil record" dating back 4.6 billion years to the formation of the sun, revealing the role magnetism played in the birth of the solar system.
Betelgeuse's atmosphere is becoming spotty and asymmetric-and a nearby companion could be shaping the pattern
Phys.org - 4 Sep 2026 12:20
For the first time since its dramatic dimming in 2020, a team of astronomers has observed the inner atmosphere of Betelgeuse using the Atacama Large Millimeter Array (ALMA). Led by Bill Dent at the University of Manchest...
Rescue satellite gets close to NASA's doomed telescope, even if it can't save it
Phys.org - 4 Sep 2026 10:52
A private spacecraft that was supposed to supply a lifeline to NASA's Swift Observatory managed to get close to the sinking telescope and even snap photos more than a week after the rescue was abandoned.
Scientists watch a comet being born 3 billion miles away
SPACE.com - 4 Sep 2026 10:00
A rare look at a centaur transforming into a comet with coma is providing a missing link in the evolution of small, icy solar system bodies.
How Sentinel-3 tracks climate change
ESA - 4 Sep 2026 10:00
Copernicus Sentinel-3 is one of the most diverse missions for measuring and monitoring Earths climate systems. It captures a breadth of data about the environment and has contributed substantially to what we know about c...
APOD: 2026 September 4 - Na Uhane Mahoe Huki Pu i ke Ola
NASA Breaking news - 4 Sep 2026 04:05
APOD Science APOD APOD: 2026 September 4 - Na Todays APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photogr...
A Trio of Tropical Cyclones in the Pacific
NASA Breaking news - 4 Sep 2026 04:01
The Pacific was buzzing with storms while the Atlantic was notably quiet.