Laminations interpreted as microbial mat remains. A. Outcrop image of microbial mat laminations (dark layers) interbedded with medium- to coarse grained sandstone of the 3.22 Ga Moodies Group, South Africa
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This composite image combines observations from the NASA/ESA/CSA James Webb Space Telescope of the Phantom Galaxy (M74) with a high-resolution simulation of galactic turbulence. The simulation from this study —
Bright and dark streaks covering the slopes of the Olympus Mons aureole, as seen by the Colour and Stereo Surface Imaging System (CaSSIS) onboard the European Space Agency’s ExoMars Trace
AU Mic Lyα, O I, and C II light curves observed by HST/STIS in May 2023 around the transit of AU Mic c. The gray region indicates the white-light transit
EPyC-IR spectroscopy complements CHEILS reflected light measurement. Earth’s nadirviewed spectrum from 2.5 to 12.5 μm (modeled) is bracketed by EPyC-IR and includes reflected light for 3 μm (opaque due to
View larger. | Dark and lighter-colored streaks on a crater rim on Mars. They’ve tantalized researchers for decades with the idea they might be related to liquid water. Now a
HELSINKI — Chinese rocket maker Sepoch has carried out a first vertical liftoff and splashdown landing ahead of a potential orbital launch attempt later this year. The Yuanxingzhe-1 (YXZ-1) verification
Can we journey through time? From H.G. Wells’ “The Time Machine to The Time Traveler’s Wife” by Audrey Niffenegger and “Outlander” by Diana Gabaldon, time travel has captured our imagination
A number of groups and individuals say there’s a need to protect lunar history before it’s too late. The World Monuments Fund released its 2025 “Watch list,” which lists the
AMSTERDAM — NASA has decided to switch to a backup propellant line on its Psyche asteroid mission to allow the spacecraft to resume use of its electric propulsion system. The
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