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science.nasa.gov
| | www.universetoday.com
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| | Two ESA spacecraft, Hera and Europa Clipper, are poised to fly through the long tail of interstellar comet 3I/ATLAS, a new paper finds.
| | 4gravitons.com
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| | Last Wednesday, Katherine Freese gave a Public Lecture at Perimeter on the topic of Dark Matter and Dark Energy. The talk should be on Perimeter's YouTube page by the time this post is up. Answering twitter questions during the talk made me realize that there's a lot the average person finds confusing about Dark Matter...
| | asd.gsfc.nasa.gov
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| | I get a lot of questions asking why the James Webb Space Telescope is infrared, and how its images can hope to compare to the (primarily) optical Hubble Space Telescope. Why would NASA build something that isn't going to capture beautiful images exactly like Hubble does? The short answer to this is that JWST will absolutely capture beautiful images of the universe, even if it won't see exactly what Hubble does. (Spoiler: it will see a lot of things even better.) There are legit scientific reasons for JWS...
| | www.washingtontechnology.com
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| Arch Systems drops its objections to how its proposal was evaluated for the $8 billion small business vehicle.