Japan's space agency said its H3 rocket carrying a navigation satellite failed to put the payload into a planned orbit, a setback for the country's new flagship rocket and its space launch program.
Black holes are among the most extreme objects in the universe, and now scientists can model them more accurately than ever before. By combining Einsteinβs gravity with realistic behavior of light and matter, researchers have built simulations that closely match real astronomical observations. Theseβ¦
As number of lunar satellites soars, sites will be marked out where defunct hardware can be crash-landedPatches of the moon are destined to become spacecraft graveyards where dead lunar satellites and other defunct hardware can be crashed into the ground, far away from sites of cultural and scientifβ¦
Mysterious βlittle red dotsβ seen by the James Webb Space Telescope can be explained by a new kind of black hole enshrouded in an enormous ball of glowing gas
During November 2025, ESAβs Jupiter Icy Moons Explorer (JUICE) used five of its science instruments to observe 3I/ATLAS. The instruments collected information about how the comet is behaving and what it is made of.
"I think every astronomer is going to find something of value here, as NASA's missions enable the world to answer fundamental questions about how the universe got its start, and how it changed to eventually create a home for us in it."
In the quarter century that humans have lived and worked aboard the International Space Station, astronauts and visitors from around the world have celebrated countless holidays more than 250 miles above Earth while traveling 17,500 miles per hour. Crews have marked Thanksgiving, Christmas and Hanukβ¦
An investigation of the Milky Way's youngest super star cluster tests whether the winds of massive stars could be a source of cosmic rays.
The post Featured Image: Gamma Rays from Massive Stars appeared first on AAS Nova.
Astronomers have uncovered a massive hidden planet and a rare βfailed starβ by combining ultra-precise space data with some of the sharpest ground-based images ever taken. Using the Subaru Telescope in HawaiΚ»i, the OASIS survey tracked subtle stellar wobbles to pinpoint where unseen worlds were lurkβ¦
Japanβs flagship H3 rocket suffered an issue with its second stage late Sunday resulting in the loss of the Michibiki 5 (QZS-5) navigation satellite.
The post Japanβs H3 suffers second-stage anomaly, QZS-5 satellite lost appeared first on SpaceNews.
Astrobites reports on simulations that explore whether a baby neutron star repeatedly diving into the envelope of its inflated companion star could be the cause of bumpy supernova light curves.
The post Bumpy Road Ahead: Can Binary Interactions Make Supernovae Periodically Brighter? appeared first oβ¦
In early December, NASA lost contact with its MAVEN spacecraft, which has been orbiting Marsβ¦
The post NASA loses contact with MAVEN, Perseverance continues roving around Jezero appeared first on NASASpaceFlight.com.
How common are Earth-like planets in the universe? When I started working on supernova explosions, I never imagined that my research would eventually lead me to ask a question about the origin of Earth-like planets. Yet that is exactly where it brought me.