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XKCD
XKCD
12:48 AM
 
Space Exploration Meta
Space Exploration Meta
1:04 AM
0
Q: How extensively should we interrogate/pursue post authors about suspected ulterior motives or suspected thoughts or beliefs?

uhohNASA is quite a transparent organization with extensive public outreach and is therefore exposed to all kinds of things. To our great advantage as a Stack Exchange community we have many users (and some moderators) associated with the spaceflight industry, as well as some associated with/connecte...

discussion flagging
 
 
19 hours later…
NASA Space Flight
NASA Space Flight
8:06 PM
NASASpaceFlight.com: Chinese Long March 2D carries Tianhui survey satellite into orbit
posted on July 29, 2021 by Tobias Corbett

A Chinese Long March 2D rocket lifted off from the Jiuquan Satellite Launch Center in… The post Chinese Long March 2D carries Tianhui survey satellite into orbit appeared first on NASASpaceFlight.com.

 
 
3 hours later…
uhoh
uhoh
11:08 PM
0
Q: Is it known how some heat-resistance Bacillus spores repair their DNA after having been heated to 420 °C?

uhohBackground Discussions below several recent posts in Space SE (links below) indicate that bacterial spores are a serious problem when considering how to prevent a future spacecraft mission to subsurface ocean worlds like Europa or Enceladus, ice-crusted moons of Jupiter and Saturn believed to hav...

bacteriology heat extremophiles
asked in Biology SE, links back to Space SE
 

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