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NASA Space Flight
NASA Space Flight
18:36
NASASpaceFlight.com: Chinese Tianlong-2 successfully debuts from Jiuquan
posted on April 07, 2023 by Adrian Beil

The Tianlong-2 rocket by Space Pioneer successfully performed its debut flight on April 2 and… The post Chinese Tianlong-2 successfully debuts from Jiuquan appeared first on NASASpaceFlight.com.

 
4 hours later…
Erin Anne
Erin Anne
22:14
twitter.com/spacex/status/1644044484026716160
no preview showing for me so sorry if this is redundant for others:
> Starship fully stacked at Starbase. Team is working towards a launch rehearsal next week followed by Starship’s first integrated flight test ~week later pending regulatory approval
uhoh
uhoh
0
Q: Are more stars or more galaxies cataloged, currently, and how has the ratio evolved over time?

uhohI recall that there are of order 100 billion stars in a galaxy and 100 billion galaxies in the (observable) universe, or something roughly like that. Since we are IN a galaxy we have an opportunity to cataloging a lot of stars! However, being big, the observable universe offers a view of a lot of...

star galaxy astrophysics sky-survey star-catalogues
user image
@ErinAnne here's a faux preview (earlier I had the opposite problem, an annoying image of Matt Damon @@ space.meta.stackexchange.com/q/803/12102)
Erin Anne
Erin Anne
fair
interesting that it's only on for a certain subset of sites
though I guess also sensible, considering the spam opportunities
anybody remember if a reason has been given for using Ship 24 instead of Ship 20 for the orbital test?

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