The Universe’s early galaxies were engulfed in halos of high-energy cosmic rays. It’s likely because they had tangled and turbulent magnetic fields. These fields accelerate cosmic rays to higher energies.
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3 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Human-rating is a critical certification process that validates the safety, reliability, and suitability of space systems—including orbiters, launch vehicles, rovers,
The crew of NASA’s SpaceX Crew-11 mission pose for a photo during a training session. Credit: SpaceX NASA astronauts Michael Fincke and Zena Cardman will connect with students in Minnesota
For more than six decades, the United States has pursued the promise of nuclear power in space — a technology capable of delivering energy where sunlight can’t reach and enabling
A black hole’s bizarre “heartbeat” is forcing astronomers to reconsider how these cosmic heavyweights behave. Observations of IGR J17091-3624 — a black hole in a binary system roughly 28,000 light-years
Private Canadian company NordSpace has started construction on its Atlantic Spaceport Complex (ASX) in Newfoundland and Labrador, marking a major milestone toward the country’s first operational commercial launch facility. The
The image shows the possible positions of the Wow! Signal in relation to the galactic Hi column density from HI4PI (HI4PI Collaboration et al. 2016). Gray boxes indicate the earlier
Titan Uranus — NASA.gov The formation and evolution of haze layers in planetary atmospheres play a critical role in shaping their chemical composition, radiative balance, and optical properties.
Ursa Major III, the faintest object in our galaxy, orbits the Milky Way at a distance of more than 30,000 light years. Until now, it was considered a dwarf galaxy,
Analysis of exospheric ice grains at Europa by SUDA. In addition to analyzing any potential plume material, the Europa Clipper Surface Dust Analyzer (SUDA) investigation will detect (and potentially quantify)
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