LEFT Acetaldehyde molecule with the positions where the hydrogenation and deuteration reactions are sampled. RIGHT Newman projection of the molecular model showing the considered CH3CHO syn conformer. astro-ph.GA We sought
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Join our newsletter to get the latest military space news every Tuesday by veteran defense journalist Sandra Erwin. ORLANDO, Fla. — The U.S. Space Force plans to use a “plug
Scientists have discovered seven more “dark comets,” and analysis of this haul suggests that the puzzling planetoids are divided into two distinct families, further deepening the mystery of why these
The recent sightings of puzzling unidentified aircraft in New Jersey and other states have triggered yet another round of unanswered questions — and fueled conspiracy theories. For one, the odd
TAMPA, Fla. — Eutelsat has ordered 100 broadband satellites from Airbus Defence and Space to start replenishing its OneWeb low Earth orbit (LEO) constellation in a few years. The first batches
The abstract in PubMed or at the publisher’s site is linked when available and will open in a new window. Richards JT, Mortenson TE, Spern CJ, Mousseau TA, Gooden JL,
Blue Origin fuels its fully integrated New Glenn rocket on its third day of tanking testing in December. Image: Spaceflight Now Update Dec. 27, 9:20 p.m. EST (0220 UTC): A
L- lactaldehyde — Wikipedia Aldehydes are ubiquitous in star-forming regions and carbonaceous chondrites, serving as essential intermediates in metabolic pathways and molecular mass growth processes to vital biomolecules necessary for
Artist’s illustration of an asteroid approaching Earth. The ATLAS telescope discovered an asteroid on December 25, 2024, that – as of January 27, 2025 – has 1-in-83 odds of hitting
WASHINGTON — Virgin Galactic has signed an agreement with the Italian government that brings the company a step closer to operating its suborbital spaceplanes in that country. The company announced
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