Researchers in Brazil have discovered another tektite field. Tektites are gravel-sized chunks of natural glass formed by impacts and spread over a wide area. Their presence indicates that a powerful
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Three possible pathways for hydrogen abstraction from CH3CH2SH by the OH radical: (a) abstraction from the -CH2 group, (b) abstraction from the -SH group, and (c) abstraction from the -CH3
Imagine standing on the precipice of the unknown, where the cosmos beckons with its mysteries and the promise of life beyond Earth. “Take Me to Your Leader: Perspectives on Your
WASHINGTON — An Israeli space startup says it has found a way to extract high-resolution imagery from satellites small enough to fit in a carry-on bag — an engineering claim
Imagine you’re all alone, driving along in a rocky, unforgiving desert with no roads, no map, no GPS, and no more than one phone call a day for someone to
NASA has begun its second Wet Dress Rehearsal (WDR) for the Artemis II mission, having previously encountered hydrogen leaks during the first attempt. The Space Launch System (SLS) vehicle remained
SpaceX founder Elon Musk now says he wants to build a city on the moon before building a city on Mars. Is either scenario realistic? In the latest episode of
Advances in supercomputing have made solving a long‐standing astronomical conundrum possible: How can we explain the changes in the chemical composition at the surface of red giant stars as they
In December 2025, Brett Baker led a research cruise to collect microbial genomes off the coast of Uruguay. In this photo, Tyler Smith pilots a remotely operated vehicle collecting shallow
TESS target pixel file of Sector 20 of TOI-5734, which is marked with ‘1’. The other sources, extracted from the Gaia DR3 catalogue, have numbered circles of sizes proportional to
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01Two Black Holes Observed Circling Each Other for the First Time -
02From Polymerization-Enabled Folding and Assembly to Chemical Evolution: Key Processes for Emergence of Functional Polymers in the Origin of Life -
03Astronomy 101: From the Sun and Moon to Wormholes and Warp Drive, Key Theories, Discoveries, and Facts about the Universe (The Adams 101 Series) -
04True Anomaly hires former York Space executive as chief operating officer -
05Φsat-2 begins science phase for AI Earth images -
06Hurricane forecasters are losing 3 key satellites ahead of peak storm season − a meteorologist explains why it matters -
07Binary star systems are complex astronomical objects − a new AI approach could pin down their properties quickly
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