NASA’s Curiosity rover captured this photo as it ascended the Martian mountain Mt. Sharp. A study proposes a new explanation for why Mars is a barren desert today, despite having
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Schematic of the post-impact scenario for prebiotic atmospheres (Genda et al. 2017; Zahnle et al. 2020; Wogan et al. 2023). In this scenario, reducing power is delivered to the surface-atmosphere
In the clean room – PLATO in OHB’s integration facility – The ‘optical bench’ with its 26 cameras is lifted onto the service module of the spacecraft. The service module
A 3D image obtained by X-ray microtomography of a macroscopic multicellular organism dated to 2.1 billion years ago (Francevillian Basin, Gabon). Scale bar = 1 cm. Credit Arnaud Mazurier and
Skywatching Skywatching Home What’s Up Meteor Showers Eclipses Daily Moon Guide More Tips & Guides Skywatching FAQ Night Sky Network A.M./P.M. Planet Watching, Plus the Eagle Constellation Mars shines in
WASHINGTON — A DARPA official said the agency canceled a space nuclear propulsion project it was jointly developing with NASA in part because the effort was overtaken by advances in
One of the most advanced satellites for tracking harmful greenhouse gas emissions has died in space. MethaneSAT, built and operated by the nonprofit Environmental Defense Fund (EDF), was launched in
NASA In this Nov. 1, 1964, image, three members of NASA’s Lewis Research Center’s (now NASA’s Glenn Research Center in Cleveland) Educational Services Office pose with one of the center’s
Artist’s concept of the star HIP 67522 with a flare erupting toward an orbiting planet, HIP 67522 b. A second planet, HIP 67522 c, is shown in the background. Janine
The discovery by the Mars rovers of carbonate in sedimentary rock on the Red Planet has enabled planetary scientists to rewind the clock and tell the tale of how Mars’
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