Amit Kshatriya, a veteran of NASA’s Moon to Mars Program, has been named associate administrator, the agency’s top civil-service role. “Amit has spent more than two decades as a dedicated
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Landspace tests 220-ton methane engine for future heavy-lift launchers
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
Striking new image of 3I/ATLAS from Jupiter-bound 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
Shades of a Lunar Eclipse
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
Live coverage: SpaceX to launch direct television satellite for EchoStar
SpaceX’s Falcon 9 rocket stands in the vertical launch position at Space Launch Complex 40 (SLC-40) at Cape Canaveral Space Force Station ahead of the launch of the EchoStar-25 mission.
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Ireland’s first satellite, EIRSAT-1, has completed its mission orbiting Earth. The CubeSat, which was built and launched by students and faculty of University College Dublin (UCD), will de-orbit in a
LIGO, the Laser Interferometer Gravitational-wave Observatory, has been called the most precise ruler in the world for its ability to measure motions more than 10,000 times smaller than the width
New research suggests the interior of Mars is far messier than scientists once believed. Instead of neat, layered structures, perhaps resembling a smooth slice of Millionaire’s Shortbread, Mars’ mantle is
Mean reflectance spectrum of 3I/ATLAS, co-added from the nights of August 10, 12, 16, and 17 with the 2.4 m MDM telescope (black). For comparison, we show the spectra of
(A) Simplified paleogeography of the area surrounding the Peel River locality. (B) Basinal shales and limestones of the upper Silurian (Pridoli) Vittrekwa Formation, Road River Group, exposed on the Peel
The most stable structures of formaldehyde, thioformaldehyde, and their corresponding radicals as precursors, along with the monohydric alcohols and thiol analogues. — Red, white, grey, and yellow balls represent Oxygen,
In this week’s episode of Space Minds, host David Ariosto speaks with Riley Duren, CEO of Carbon Mapper and veteran of NASA’s Jet Propulsion Laboratory. Duren discusses how
Top row: Keck/NIRSPEC excess absorption in percent of TOI-4010 b (first panel), TOI-4010 c (second panel) and TOI-4010 d (third panel), in each planet’s rest frame as a function of
On July 1, 2025, the Deep Random Survey remote telescope in Chile, part of the ATLAS (Asteroid Terrestrial-impact Last Alert System) project, spotted a new comet. But it wasn’t just
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