Dot.@feddit.org to Technology@lemmy.worldEnglish · 1 年前Russia says it might build its own Linux community after removal of several kernel maintainers.therecord.mediaexternal-linkmessage-square65linkfedilinkarrow-up1214arrow-down111cross-posted to: technology@lemmy.ml
arrow-up1203arrow-down1external-linkRussia says it might build its own Linux community after removal of several kernel maintainers.therecord.mediaDot.@feddit.org to Technology@lemmy.worldEnglish · 1 年前message-square65linkfedilinkcross-posted to: technology@lemmy.ml
minus-squarecatloaf@lemm.eelinkfedilinkEnglisharrow-up3·1 年前I’m reading that it orbited at an altitude of up to 263 km, well above the Karman line. Is that not space?
minus-squareEcho Dot@feddit.uklinkfedilinkEnglisharrow-up2arrow-down1·1 年前Well that’s debatable but really the point is it never did a re-entry so we really don’t know how reusable it would have been.
minus-squarecatloaf@lemm.eelinkfedilinkEnglisharrow-up1arrow-down1·1 年前If it didn’t do a reentry, how did it get down from that altitude?
minus-squareEcho Dot@feddit.uklinkfedilinkEnglisharrow-up2·1 年前By landing? Reentry doesn’t mean flying downwards it means actually coming in at a high enough speed to generate heating. Otherwise it’s just falling.
minus-squarecatloaf@lemm.eelinkfedilinkEnglisharrow-up2·1 年前I’m pretty sure any reentry from orbit is going to involve high enough speeds to generate heating.
I’m reading that it orbited at an altitude of up to 263 km, well above the Karman line. Is that not space?
Well that’s debatable but really the point is it never did a re-entry so we really don’t know how reusable it would have been.
If it didn’t do a reentry, how did it get down from that altitude?
By landing?
Reentry doesn’t mean flying downwards it means actually coming in at a high enough speed to generate heating. Otherwise it’s just falling.
I’m pretty sure any reentry from orbit is going to involve high enough speeds to generate heating.