Distant FRB Host Galaxy Rules Out Merger Origin
JWST pinpointed FRB 20240304B in a tiny, actively star-forming dwarf galaxy at redshift 2.148—just 3 billion years after the Big Bang—far younger and...

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JWST pinpointed FRB 20240304B in a tiny, actively star-forming dwarf galaxy at redshift 2.148—just 3 billion years after the Big Bang—far younger and...
SpaceX's fourth Falcon 9 launch for the SDA has now placed 84 of 126 data-transport satellites in orbit, rapidly assembling the initial mesh network...
JWST and Spitzer spectra of 21 extreme debris disks show eight are silica-rich, pointing to high-energy collisions that vaporize rock from Mars-sized...
MEGATRON project simulations now link space telescope observations of the infant Universe directly to the Milky Way's chemical fossil record, tracing the imprint of the first stars on our galaxy.
After 237 days aboard the ISS, Crew-12 astronauts safely splashed down in the Pacific as their Dragon capsule deployed drogue then main parachutes for...
NASA's TESS has now delivered more than 1,000 confirmed exoplanets after adding 70 new worlds this week, pushing the archive total to 6,445 planets....
SpaceX targets back-to-back Falcon 9 launches from Vandenberg: a midnight Tranche 1 military satellite mission on Oct. 10 and a Starlink deployment on...
NASA Administrator Jared Isaacman confirmed SpaceX plans to retire its Falcon and Crew Dragon vehicles to focus on next-generation systems. This signals the close of their long-running workhorse era for crew and launch missions.
A possible 'phoenix planet' suggests second-generation rocky worlds could form around cooling white dwarfs and remain in potentially habitable zones. This opens new questions about planetary rebirth after stellar death.
JWST/NIRCam photometric selection of z>8 galaxy candidates shows highly variable success, with only 48 of 183 targets spectroscopically confirmed at...
NASA's new RFP aims to secure sustained U.S. presence in low Earth orbit after the ISS retires around 2030.
SpaceX created a dedicated, wholly owned Texas site to manufacture and launch Starship together without relocation.
UC Berkeley’s Space Sciences Laboratory operates as a rare university hub managing full satellite missions across diverse domains.
NASA's Mars goals are reframing science around planetary protection and human exploration readiness.
A forecast G2 geomagnetic storm brings targeted risks to key systems.
NASA is moving from operating its own orbital infrastructure to purchasing space station services from commercial providers after the ISS retires. The...
The 10th IAA Planetary Defense Conference signals a shift from pure asteroid detection toward integrated global response systems.
Advanced ruled echelle gratings in spectrographs like PARAS-2 deliver spectral resolution over 100,000 and instrumental stability below 30 cm/s,...