PAH fraction anti-correlates with log(/) (ionization parameter tracer) for thousands H ii regions in 42 PHANGS-JWST galaxies. Panel (a, b) shows all ∼ 17200 analyzed H ii regions,
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WASHINGTON — SpaceX launched a batch of small spy satellites Sept. 22 for the National Reconnaissance Office, pushing the U.S. government’s fleet of operational spacecraft past 200 in orbit. The
Martian dust devils are fleeting, but the footprints they leave behind can endure for months. Now, researchers have used those tracks to learn about the whirlwinds and potentially guide future
SAN FRANCISCO – British startup Space Forge and U.S.-based United Semiconductors announced an agreement Sept. 23 to develop capabilities for space-based manufacturing of semiconductors used in electromagnetic sensors and quantum computing.
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,
The bright star in the center, Fomalhaut, is surrounded by an ancient debris disk of uneven brightness. The disk is closer to the star in the south, where the disk
NASA’s Psyche spacecraft, which is headed toward a big and bizarre metal asteroid, has delivered a stunning perspective of our home planet from deep space. Psyche launched atop a SpaceX
In the search for habitable exoplanets, atmospheric conditions play a key role in determining if a planet can sustain liquid water. Suitable candidates often sit in the “Goldilocks zone,” a
SpaceX just lofted yet another batch of its Starlink broadband satellites to orbit. A Falcon 9 rocket carrying 24 Starlink craft lifted off from foggy Vandenberg Space Force Base in
NASA’s Artemis II SLS (Space Launch System) rocket poised to send four astronauts from Earth on a journey around the Moon next year may appear identical to the Artemis I
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