New Glenn, OmegA and Vulcan Get Air Force Approval
Yes, I know I just woke up and the Soyuz story needs to be covered, that'll be done in a couple of hours. However here's what I recorded last night about the Air Force funding of these 2 future launch vehicles, which is big news for US launch industry. ... https://www.youtube.com/watch?v=QpsPXR19KEY
I had planned to demonstrate how swept wings in KSP don't actually help with top speed like they can in real life, in doing so I demonstrated a bug in the aerodynamics code which will hopefully be addressed in the 1.0 release.
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https://www.youtube.com/watch?v=GvWzB81vXgM
2.2 has been on the PTU for some time now but was finally released to the general populace so I can take a look at some of the new bits and pieces....
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https://www.youtube.com/watch?v=uauLeiMI-AY
Imagine you dropped a black hole that was the size of a speck of dust on the Earth, how long would it take to consume the planet?
Astrophysical implications of hypothetical stable TeV-scale black holes
Steven B. Giddings, Michelangelo M. Mangano
https://arxiv.org/abs/0806.3381
Features some images from Star Trek, because, you know they do that kind of thing in the 2009 movie.
Follow me on Twitter for more updates:
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I have a discord server where I regularly turn up:
https://discord.gg/zStmKbM
If you really like what I do you can support me directly through Patreon
https://www.patreon.com/scottmanley
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https://www.youtube.com/watch?v=pA-zkrCums0
SpaceX have been launching Starlink satellite groups every few weeks and while todays launch was once again successful, the booster was lost after it made a soft landing in the water next to the barge. There's no official word on what went wrong, but we can speculate based on the information we have.
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http://twitch.tv/szyzyg
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https://www.youtube.com/watch?v=QyJS1QcPRYM
Probably not....
While I've been away this has been one of the bigger stories in astronomy, a paper titled 'Planet Hunters X. KIC 8462852 - Where's the Flux?' has shown bizarre brightness variations.
http://arxiv.org/abs/1509.03622
There's no viable explanation at this time, but the media likes to speculate that extraterrestrials may be responsilbe.
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https://www.youtube.com/watch?v=9UZdXJQERHE
Rockets routinely drop stages on their way to orbit, and you might wonder what happens to these spent piece of space hardware when they fall back?
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https://www.youtube.com/watch?v=P1wMn8g7lW8
With the release of KSP 0.15 the purple beacon markers in the navball no longer point to KSC, so lets follow them and find out what they do point at.
Buy Kerbal Space Program from http://www.kerbalspaceprogram.com
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https://www.youtube.com/watch?v=GhuNZrpoOg0
Part 5 of a history of communications satellites we look at how the tiny Geostationary satellite grew, and how the larger satellites eventually enabled users with tiny satellite dishes to get satellite TV in their homes.
Follow me on Twitter for more updates:
https://twitter.com/DJSnM
I have a discord server where I regularly turn up:
https://discord.gg/zStmKbM
If you really like what I do you can support me directly through Patreon
https://www.patreon.com/scottmanley
...
https://www.youtube.com/watch?v=_d2mD_nuCZ8
The RD-180 is an exceptionally good engine, and a big part of that is down to it having a closed combustion cycle, compared to US designed engines which use an open cycle. Why did the US never develop a closed cycle Kerolox engine, and what problems did the soviet engineers solve decades ago.
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https://www.youtube.com/watch?v=oGr1UVNBDLs