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Comment Liquid Nitrogen or Vacuum? (Score 5, Informative) 19

These glass spheres, tiny yet mesmerizing, formed billions of years ago during fiery eruptions that launched molten droplets skyward, instantly freezing in space.

That's movie physics, not reality. They would have cooled more slowly in a vacuum.

If you want see them, this article has the only two pictures I found while (briefly) searching:
https://ancillary-proxy.atarimworker.io?url=https%3A%2F%2Fdailygalaxy.com%2F2025%2F0...

Comment YT Link (Score 5, Informative) 16

The key observation was that the Nu Octantis planet is retrograde -- the planet and one star both orbit the second star, but they do so in opposite directions, with the planet having the tighter orbit around the second star.

This (old) vid should help if you're having trouble visualizing the orbits:

https://ancillary-proxy.atarimworker.io?url=https%3A%2F%2Fwww.youtube.com%2Fwatch%3F...

Comment Two Consequences Not Addressed in TFA (Score 4, Interesting) 39

If the system can call first downs, it can surely call touchdowns. Also, it would seem to eliminate challenges to either.

They only mention the system being used to replace a measurement ("walking chains onto the field"), but if it can do that, it should be able to do it all.

Comment Quite the Opposite (Score 4, Interesting) 29

Wikipedia's issue of featuring outdated and unflattering portraits

I (and probably many of the subjects) have often wished WP could just use older, unreproducible, much more flattering pictures of now 60+ (or even 40+) celebs from the heyday of their careers instead the often up-to-date, hi-res (with problem-free copyright) images snapped by at a convention or in public.

Comment Thought Andromeda was the Closest (Score 1) 27

NPR reports on "a monster black hole that's been lurking unseen in the galaxy next door."

"Their calculations suggest that the Large Magellanic Cloud must be harboring a black hole that's about 600,000 times the mass of our Sun,"

TIL the LMC is a galaxy.
https://ancillary-proxy.atarimworker.io?url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2F...

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