The normalized contributions of different heating (top) and cooling mechanisms (bottom) for three different densities, nH = 10, 103, 104 cm−3 (a, b, c, respectively) as a function of H2
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Bassac River, Southern Vietnam
NASA A camera on the International Space Station captured this Oct. 2, 2025, photo of the Bassac River in Cù Lao Dung, a river islet district in southern Vietnam. The
GomSpace to provide RF subsystem for Apolink LEO relay demonstrator
TAMPA, Fla. — Palo Alto startup Apolink has picked GomSpace to build the radio frequency subsystem for its first relay cubesat, aiming to show how signals can be received from
Live coverage: ULA Atlas 5 launch will put Amazon’s 180th broadband satellite in low Earth orbit
United Launch Alliance’s Atlas 5 rocket stands at the pad at Space Launch Complex 41 at Cape Canaveral Space Force Station ahead of the launch of the Leo Atlas 04
Water Versus Land On Temperate Rocky Planets
Elements of the deep water cycle on rocky planets that are discussed in this chapter. Reservoirs are labelled in sans serif font. The dominant form of ‘water’ in certain reservoirs
Using Science Fiction to Teach Astronomy and Astrobiology
How will Science Fiction inspire the way in which we mount Astrobiology missions to other worlds? Grok via Astrobiology.com Students in our introductory courses are often familiar with astronomy concepts
Cosmic-Ray Bath in a Past Supernova Gives Birth to Earth-Like Planets
Schematic picture of the system assumed in this study. (a) A supernova explosion occurs at a distance 𝑑 from the protosolar disk, and (b) the expanding supernova shockwave contacts the
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Phased-folded and 2-minute binned TESS light curve (left panel) and detrended Palomar/WIRC light curves (middle and right panels) for the two transit observations of TOI-2267 d. Residuals after the best-fit
WASHINGTON — SpaceX’s chief financial officer has confirmed the company is considering an initial public offering as soon as next year to raise money for lunar and Mars missions as
Privatizing Orbit – The Pioneering Work of Jeffrey Manber – YouTube Watch On On Episode 189 of This Week In Space, Rod Pyle and Tariq Malik talk with their favorite
Outer Planets Assessment Group (OPAG) — NASA The Outer Planets Assessment Group (OPAG) will hold a Town Hall at the AGU meeting in New Orleans, LA. Please join us for
File: A SpaceX Falcon 9 rocket stands in launch position at Space Launch Complex 4 East (SLC-4E) at Vandenberg Space Force Base at sunset. Image: SpaceX SpaceX will attempt to
This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. Scientists working with the James Webb Space Telescope discovered three
New Glenn thunders away from its launch pad in near perfect weather conditions. Image: Adam Bernstein/Spaceflight Now. One of Blue Origin’s oft repeated phrases is that the company is paving
2025 Geminid Meteor Shower: online observation – 13 Dec. 2025 – YouTube Watch On You can tune in to see live views of the Geminid meteor shower as it peaks
In the early 20th century, after years of effort, Albert Einstein developed his general theory of relativity. This was a massive improvement in our understanding of gravity, giving us a
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