Earth and Mars may be neighboring rocky worlds but they were built in different ways
A new study points to different formation paths for Earth and Mars, despite their shared neighborhood.
NASA to Cover Northrop Grumman CRS-24 Spacecraft Departure
After delivering more than 11,000 pounds of supplies, science experiments, and other cargo to the International Space Station for NASA, Northrop Grumman’s Cygnus XL spacecraft is …
October 2026 Satellite Puzzler
Your challenge is to tell us the location of the satellite image and why it is interesting.
Lunar Grounding Challenge
As an astronaut traverses the lunar South Pole, tribocharging from walking on the lunar surface and plasma charging from the ambient plasma generate electric charge on the spacesu…
This Lego Icons Project Hail Mary set is "a must-have for fans of Ryan Gosling's sci-fi adventure," and at $30 off on Prime Day, it's cheaper than ever
Whether you're a fan of the movie or Andy Weir's original novel, you won't be disappointed by this Lego Icons Project Hail Mary set. It's 30% off thanks to Amazon Prime Day in Oct…
NASA Glenn Invites Phase 1 Proposals for Aerospace Power Systems Laboratory
NASA’s Glenn Research Center in Cleveland is seeking Phase 1 proposals for the design and construction of the Aerospace Power Systems Laboratory. The principal purpose of this pro…
Webb captures commotion from nebula's stellar jets
The NASA/ESA/CSA James Webb Space Telescope has unveiled numerous stars formerly hidden by clouds of dust in a stellar nursery known as NGC 7129—a cauldron of cosmic creation, 3,3…
A gamma-ray burst's engine stayed active for nearly a month, breaking the previous record
Astronomers have observed the longest-lasting central engine activity ever recorded from a gamma-ray burst. The burst occurred at a redshift of 0.8577, and the activity lasted abo…
Stem cells survive unexpectedly rough space travel
In early 2024, laboratory-grown neurospheres (i.e. clusters of neural stem cells) were sent to the International Space Station (ISS) to be exposed to microgravity. The return trip…
Unusual stars may not owe their origins to hypernovae after all
Evidence for hypernovae, theorized to be the most powerful explosions in the universe, has been disputed in two papers by University College London (UCL) researchers.
Astronomers Solve Cosmic Cold Case with NASA Hubble Data
Diligent sleuthing by astronomers uncovered a surprising chemical clue that indicates the white dwarf star HS 0209+0832 may host a second-generation planet. This artist’s concept …
Striking new images of unique supernova remnant reveal pearl-like chains
The only known supernova remnant of its kind in the Milky Way has an unexpectedly intricate structure: chains of gas knots resembling pearls on a string, each wide enough to fit t…
NASA’s Curiosity Rover Catches Stunning Martian Dawn
A newly released panorama captured by NASA’s Curiosity rover offers the most detailed view yet of distant, wind-carved Martian cliffs, highlighting features the mission’s scientis…
Where are the best places for life in the cosmos? A universe in a supercomputer yields an answer
Earth seems like a troubled place right now, but at least our cosmic surroundings appear peaceful. This is not universally true, as explosions, collisions and other dangers lurk i…
To keep GPS constellations from drifting, look to the moon
Global positioning systems are a key feature in everyday life for much of the world's population. Whether it's ensuring a ship delivers its goods safely or helping you avoid a roa…
NASA’s Webb Captures Commotion From Nebula’s Stellar Jets
A cauldron of cosmic creation is being revealed in a new image from NASA’s James Webb Space Telescope. Webb has unveiled numerous stars formerly hidden by clouds of dust in a stel…
APOD: 2026 October 6 – A Complete Auroral Oval from SMILE
APOD Science APOD APOD: 2026 October 6 – A… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cos…
The Beaver Brown Waters of Rupert Bay
Dissolved organic matter and suspended sediment mingle in the southernmost extent of James Bay.
Neutrons, rotating black holes, and a galactic PeVatron at the center of the Milky Way
Galactic black holes are cosmic mitochondria, powerhouses of the universe. Most of the energy these supermassive black holes produce comes from the material surrounding them: supe…
Curiosity Blog, Sols 5029-5035: Back in the Lab
Written by Michelle Minitti, MAHLI Deputy Principal Investigator Earth planning date: Friday, Oct. 1, 2026 The majority of Curiosity plans involve mosaics from Mastcam and ChemCam…
A Journey to the Depths of Ancient Mars?
Written by Alex Jones, Ph.D. candidate at Imperial College London Sept. 29, 2026 After spending the last six months exploring “Lac de Charmes,” a region of ancient rock beyond Jez…
Quantum interactions may have locked early universe's fields into existing energy states
The universe may be trapped in its own comfort zone, and a researcher in the College of Engineering and Computer Science has helped explain why it cannot seem to leave. A new stud…
NASA to Stream SpaceX Crew-12 Return, Splashdown Live
NASA and SpaceX are targeting no earlier than 8:05 a.m. EDT, Wednesday, Oct. 7, for the undocking of the agency’s SpaceX Crew-12 mission from the International Space Station, pend…
Astronomers catch a star slowly snacking on a brown dwarf, 300 light years away
Like Earth, most planetary bodies circle their star in stable, detached orbits. These companionable systems can suddenly change when a planet comes too close to its star. In such …