An example of a simulated spectrum for a Proterozoic Earth–like planet, in which no single feature dominates but absorption from numerous molecules is visible, including O2 and O3. The N2O
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German defense firm said to be weighing bid for Mynaric
WASHINGTON — Rheinmetall, Germany’s largest defense contractor, is weighing a potential acquisition of Munich-based laser communications terminal maker Mynaric, a move that could upend Rocket Lab’s previously announced plan to
Did an epic collision form Saturn’s moon Titan and rings?
View larger. | NASA’s Cassini spacecraft captured this stunning view of Saturn and Titan in 2012. The thin rings are seen edge-on here, casting a shadow, with Titan floating in
Live coverage: SpaceX’s most-flown Falcon booster to launch on record 33rd flight
File: A SpaceX Falcon 9 rocket stands at Space Launch Complex 40 (SLC-40) at Cape Canaveral Space Force Station. Image: Adam Bernstein/Spaceflight Now SpaceX’s most flown Falcon 9 rocket booster
NASA’s Artemis 2 rocket hit by new problem expected to bump moonshot into early April
A closeup view shows the NASA’s Artemis 2 SLS (Space Launch System) rocket with the Orion spacecraft and launch abort system atop at Launch Complex 39B at NASA’s Kennedy Space
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(d) Cryo-ET slice through a cell body of early-log phase Ca. Y. umbracryptum with multiple intracellular vesicles. Scale bar: 100 nm. (e) Semantic segmentation of the tomogram shown in panel
A Science Strategy For The Human Exploration of Mars December 9, 2025 12:00 PM – 1:30 PM (ET) Register https://www.nationalacademies.org/projects/DEPS-SSB-23-02/event/46072 When astronauts set foot on Mars, it will be one
Antarctic Search for Meteorites Program (ANSMET) Antarctic Meteorite Newsletter – Volume 48 No. 2 November 2025 ANSMET is sorry to report that we’ve been cancelled for the 2025-26 field season-
Jared Isaacman, President Donald Trump’s nominee to be the next administrator of NASA, appears before the Senate Committee on Commerce, Science, and Transportation, Wednesday, April 9, 2025, at the Russell
TAMPA, Fla. — Asset-financing specialist SLI plans to buy two small geostationary satellites from two-year-old U.S. startup AscendArc in a deal valued at more than $200 million, betting that operators
It’s not easy to capture stunning space views. At least, that was the case for photographer and NOIRLab Audiovisual Ambassador Petr Horálek. Using a commercial camera and a wide-aperture telephoto
Entrepreneur and astronaut Jared Isaacman made a compelling case before the U.S. Senate Committee on Commerce, Science, and Transportation on Wednesday, urging lawmakers to expedite his nomination as the next
WASHINGTON — Maj. Gen. Stephen Purdy, the U.S. Space Force’s top acquisition officer, told an audience of space industry executives Dec. 2 that the Pentagon’s future in orbit will depend
3 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) A space toxicologist at NASA JSC. NASA Hazardous Materials Summary Tables (HMSTs) are a compilation of the chemical, biological,
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