A Spacecraft Could Travel 700 AU to Catch 3I/ATLAS: Here’s How
The potential for exploring interstellar objects has captivated scientists for years, with a new mission plan aimed at…
Aalyria hits $1.3 billion valuation after raising funds for satellite mesh network
TAMPA, Fla. — Aalyria announced a $100 million funding round Feb. 23 that values the Californian venture at…
Perseverance’s Landing – NASA
NASA’s Perseverance Rover approaches Mars in this Feb. 18, 2020, top-down still image captured by a camera on…
NASA to Cover 33rd SpaceX Resupply Mission Station Departure
NASA and its international partners will receive scientific research samples and hardware when a SpaceX Dragon spacecraft departs…
Satellites watch as bomb cyclone hits northeast U.S. with snow and lightning
Since Sunday (Feb. 22) evening, an aggressive blizzard has been inundating the northeast U.S. with piles of snow…
NASA set to roll Artemis rocket back for urgent repairs after yet another delay
NASA has delayed its historic Artemis II lunar mission again after the space agency’s moon rocket experienced a…
Saturn’s rings and largest moon might be the result of a collision
Saturn’s largest moon, Titan, is one of the solar system’s oddities. Now, researchers have unlocked key insights about…
Born before 2000, you’ve admired Big Bang remnants without realizing it
Born before 2000? That blizzard of black-and-white snow between channels may not have been just noise. You remember…
Changes to One of The Largest Known Stars May Signal Destruction : ScienceAlert
One of the largest stars known in the Universe has done something strange – and scientists are debating…
NASA’s Webb Telescope Locates Former Star That Exploded as Supernova
Forty million years ago, a star in a nearby galaxy exploded, spewing material across space and generating a…
Satellite spies northern lights over Iceland and Canada photo of the day for Feb. 23, 2026
A bright ribbon of auroras shining over the Denmark Straight and Iceland. (Image credit: NASA Earth Observatory images…
Cosmologists Achieve Unprecedented Accuracy in Measuring Universe’s Expansion
an international collaboration of cosmologists has reached a new level of precision in measuring the Hubble constant. The…