Spectra of NEOs with (potential) 3 μm absorption features. (A) Spectrum of (161989) Cacus as observed on 2022 September 3 and 4. (B) (756998) 2024 CR9 as observed on 2024
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Antarctica’s Untersee – A Most Unusual Lake
Lake Untersee, Antarctica and surrounding features – NASA/Google Earth Scientists estimate that Earth is home to more than 100 million lakes. Among the most unusual is Lake Untersee, one of
New Study Says There's a Way to Make Dyson Bubbles and Stellar Engines Stable
While megastructures are clearly speculative, new research shows that they can (in theory) be built in a way that ensures long-term stability. These findings can provide insight into the properties
2026 William T. Pecora Award Nominations Now Being Accepted
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Finding Gold In A Stellar Explosion
NASA telescopes have detected what could be the most distant gamma-ray burst ever detected. A merging pair of neutron stars generated when they merged and exploded as a kilonova. It
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A busy week of space launches is set to take place globally, highlighted by multiple missions from SpaceX’s Falcon 9, which will once again play a central role in the
TAMPA, Fla. — Denver-based Lux Aeterna has secured $10 million in seed funding to develop a reusable satellite designed to survive atmospheric reentry and fly again with new payloads, starting
NASA’s Commercial Crew Program was supposed to be the template: services-based procurement, private ownership of hardware and competition between providers. Yet NASA has now formally designated Boeing’s 2024 Starliner crewed
HELSINKI — Chinese launch startup Landspace says it has completed a long-duration full-system hot-fire test of its new 220-ton-class methane rocket engine for new-generation launchers. Landspace made China’s first orbital
Don’t miss this astounding 40-second video. It shows the DART spacecraft’s strike of the asteroid moon Dimorphos, in the year 2022, from the vantagepoint of a camera on the spacecraft.
View larger/ full image. | This new image of 3I/ATLAS shows the interstellar comet shining against a background of stars. The European Space Agency’s JUICE spacecraft obtained this image and
Earth Observatory Science Earth Observatory Shades of a Lunar Eclipse Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth
Observations of the Rimae Bode region on the moon reveal five distinct types of terrain and identify several potential landing sites for China’s first crewed mission, according to research titled
Asteroids are some of the oldest objects in the solar system: leftovers from the chaotic time when planets were assembling from dust and rock. They’re time capsules, preserving clues about
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