What steps can be taken to improve and enhance the lifetime of space solar cells? This is what a recent study published in Joule hopes to address as an international
Archive for November, 2025
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Chemical rockets have taken us to the Moon and back, but traveling to the stars demands something more powerful. Space X’s Starship can lift extraordinary masses to orbit and send
HELSINKI — China launched the latest in a series of experimental, often opaque satellites Sunday, while the debut flight of the commercial Zhuque-3 faces a delay. A Long March 7A
HELSINKI — China’s experimental Shijian-21 and Shijian-25 satellites have separated in geosynchronous orbit after being docked for months conducting apparent low-profile on-orbit refueling tests. Shijian-21 and Shijian-25 performed rendezvous and
Maximum likelihood phylogenetic trees of the S. ruber M31T-predicted proteins with an archaeal evolutionary history potentially acquired by horizontal gene transfer: (A) sodium-dependent transporter (XGX02982.1); (B) MFS transporter (XGX01653.1); and
Celestron are one of the biggest names when it comes to telescopes, and now with this great offer from Amazon this Black Friday weekend, you can save $78 on one
3I spectrum (dots) and the reflectance spectra of three CR and one R chondrite discussed in the text. — astro-ph.EP 3I/ATLAS is only the second confirmed cometary object known to
Schematic cartoon showing the difference between the patchy and clumpy formalisms, with a zoom in to the transmission geometry (where the star is to the left, and the observer to
Composite spectra for the five super-Earths (top) and two sub-Neptunes (bottom). The dashed line represents the best-fit flat line model including an offset between NRS1 and NRS2, and the χ
File: A Falcon 9 rocket stands at pad 39A for its planned launch with 21 Starlink satellites. Image: Adam Bernstein/Spaceflight Now. SpaceX is kicking off the month of December with
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