What can carbon dioxide (CO₂) on Saturn’s moons teach scientists about their formation and evolution? This is what a recent study submitted to The Planetary Science Journal hopes to address
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The Full Flower Moon 2025 rises tonight! The May full moon gets its name from the abundance of wildflowers that spring into life at this time of year, and it
SpaceX’s broadband internet constellation grew again today (May 31), with the launch of 27 satellites into Earth orbit. A Falcon 9 rocket carrying the additions to the Starlink network lifted
As SpaceX gears up for the ninth test flight of its super-heavy Starship launch vehicle, the company has released findings from its investigation into the explosion of the rocket’s upper
This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. Stars are the fundamental building blocks of our universe. Most
6 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Advancing new hazard detection and precision landing technologies to help future space missions successfully achieve safe and soft landings
After 13 years and a stunning $800 million in backers’ funds, Star Citizen, the most ambitious space sim of all time, continues to languish in early access. The brainchild of
Routes to α-keto acids from amino acids. a) The conversion of an α-amino acid to an α-keto acid via transamination requires an additional α-keto acid; however, b) the β-elimination of
TCA cycle and the associated prebiotic network centered on pyruvate. The thin arrows denote biologically expected pathways in typical terrestrial environments for aerobic organisms, while the double arrow shows the
NASA astronaut Ed White is seen on the first American spacewalk from the vantage point of his Gemini capsule on June 3, 1965. (Image credit: NASA) On this day (June
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