In the years following the launch of NASA’s Hubble Space Telescope, astronomers have tallied over 1 trillion galaxies in the universe. But only one galaxy stands out as the most
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Listen to the ESA/JAXA BepiColombo spacecraft as it flew past Mercury on 8 January 2025. This sixth and final flyby used the little planet’s gravity to steer the spacecraft on
Mounted on a robotic arm attached to a 33-m long rail, a camera system is brought closer and closer to this scale-model satellite, recreating the experience of a rendezvous in
A map showing the stark difference between Mars’ southern highlands, in yellows and oranges, and northern lowlands, in blues and greens. New analysis of marsquakes could explain this difference. Captured
There’s a picturesque early evening scene at the start of February as the Moon passes dazzling Venus and fading Saturn. The Moon lies between Venus and Saturn on the early-evening
A SpaceX Falcon 9 rocket lifted off from Vandenberg Space Force Base on the Starlink 11-6 mission on Friday, Jan. 24, 2025. Image: SpaceX. Update 10 a.m. EST (1500 UTC):
Orion’s three, evenly spaced central ‘Belt’ stars are easy to spot and lead the way to the iconic Horsehead Nebula. Orion’s magnificent Belt, with the Horsehead and Flame Nebulae lying
M67 is an ancient open cluster in Cancer that hosts many red-giant stars. Image: Bernhard Hubl. Messier 67 in Cancer is somewhat of an anomaly for an open cluster, having
WASHINGTON — Finland signed the Artemis Accords Jan. 21, the first country to do so this year amid questions about the future of the agreement in the new Trump administration.
Japanese scientists have created the first-ever long-term dataset about Earth’s entire atmosphere, stretching all the way to space. They hope the project will help shed light on some little-explored processes
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