NASA Discovers Crash of Extreme Stars in Unexpected Site - NASA

A fleet of NASA missions has likely uncovered a collision between two ultradense stars in a tiny galaxy buried in a huge stream of gas. Astronomers have never

NASA
NASA’s Fermi Spots Young Star Cluster Blowing Gamma-Ray Bubbles

For the first time, astronomers using NASA’s Fermi Gamma-ray Space Telescope have traced a budding outflow of gas from a cluster of young stars in our galaxy

NASA Science
The Universe’s Brightest Lights Have Some Dark Origins

Did you know some of the brightest sources of light in the sky come from the regions around black holes in the centers of galaxies? It sounds a little

NASA Science
5 Surprising NASA Heliophysics Discoveries Not Related to the Sun - NASA Science

With NASA’s fleet of heliophysics spacecraft, scientists monitor our Sun and investigate its influences throughout the solar system. However, the fleet’s constant watch and often-unique perspectives sometimes create opportunities to make discoveries that no one expected.

Six Ways Supercomputing Advances Our Understanding of the Universe - NASA

These projects are just a sample of the many on display in NASA’s exhibit during the International Conference for High Performance Computing, Networking,

NASA
NASA’s Fermi Finds New Feature in Brightest Gamma-Ray Burst Yet Seen - NASA Science

In October 2022, astronomers were stunned by what was quickly dubbed the BOAT — the brightest-of-all-time gamma-ray burst (GRB). Now an international science team reports that data from NASA’s Fermi Gamma-ray Space Telescope reveals a feature never seen before. “A few minutes after the BOAT erupted, Fermi’s Gamma-ray Burst Monitor recorded an unusual energy peak […]

Explore the Universe with the First E-Book from NASA’s Fermi - NASA Science

To commemorate a milestone anniversary for NASA’s Fermi spacecraft, the mission team has published an e-book called “Our High-Energy Universe: 15 Years with the Fermi Gamma-ray Space Telescope.” Readers can download the e-book in PDF and EPUB formats. The e-book is aimed at general audiences with an interest in space. Launched on June 11, 2008, […]

NASA’s Fermi Mission Sees No Gamma Rays from Nearby Supernova

A nearby supernova in 2023 offered astrophysicists an excellent opportunity to test ideas about how these types of explosions boost particles, called cosmic rays, to near light-speed. But surprisingly, NASA’s Fermi Gamma-ray Space Telescope detected none of the high-energy gamma-ray light those particles should produce. On May 18, 2023, a supernova erupted in the nearby […]

Gamma-ray Bursts: Harvesting Knowledge From the Universe’s Most Powerful Explosions - NASA Science

The most powerful events in the known universe – gamma-ray bursts (GRBs) – are short-lived outbursts of the highest-energy light. They can erupt with a quintillion (a 10 followed by 18 zeros) times the luminosity of our Sun. Now thought to announce the births of new black holes, they were discovered by accident. The backstory […]