NASA October marked the fifth anniversary of NASA and the original founders signing the Artemis Accords, as well as the recognition of Hungary, Malaysia and the Philippines joining the expanding
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Masses and semi-major axes for known planets and simulated Gaia planets. In both cases, we have restricted the sample to planets with Porb and mp constrained to within 20% (i.e.,
Humanity is losing the genetic diversity that sustains life on Earth at a pace that should alarm every nation. According to the UN Food and Agriculture Organization, about 75% of
WASHINGTON — Voyager Technologies announced Nov. 20 it acquired Estes Energetics, a supplier of solid rocket motors and energetic materials. The move underscores Washington’s push to rebuild domestic production lines
At the universe’s grandest scales, galaxy clusters collide in slow-motion cataclysms, leaving behind immense, ghostly arcs — vast ribbons of diffuse radio emissions that can stretch across millions of light-years.
From measuring one’s mass to boosting the almost 1 million pounds (454,000 kilograms) that comprise the entire orbiting complex, the Expedition 73 crew aboard the International Space Station had a
An example of a system from the 20flat suite that experienced a post-disk instability. Left: evolution of the orbital elements and masses over time. Disk dissipation is marked by a
Space Safety 21/11/2025 97 views 2 likes In brief Last week, Earth was hit by a large solar storm. Within 48 hours, the Sun launched three consecutive coronal mass ejections
8 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) The 2025 SARP West Whole Air Sampling (WAS) Group poses in front of the Dynamic Aviation B-200 aircraft, parked
llustration of BioSentinel’s spacecraft flying past the Moon. NASA/Daniel Rutter Editor’s Note: This article was updated Nov. 21, 2025 shortly after BioSentinel’s mission marked three years of operation in deep space.
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