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DavidLondon
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DavidLondon
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2020-Sep-26
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Yesterday,
06:59 PM
DavidLondon
replied to a thread
Post-International Space Station?
in
Space Exploration
Thanks Launch Window. A useful pulling together of articles on different proposals for space habitats. It motivates me to ask whether there is...
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111 replies | 28741 view(s)
Yesterday,
10:39 AM
DavidLondon
replied to a thread
SpaceX
in
Space Exploration
Thanks Van Rijn. Starship/New Glenn scale is more important. But there still may be a sub-orbital market. It is clear that SpaceX is ahead of...
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4773 replies | 676656 view(s)
Yesterday,
10:07 AM
DavidLondon
replied to a thread
Mars 2020 Rover - "Perseverance"
in
Space Exploration
Superluminal raises what could be a serious problem which would be a shame. I suppose its only a demonstration project which has no specific...
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170 replies | 11733 view(s)
Yesterday,
08:58 AM
DavidLondon
replied to a thread
SpaceX
in
Space Exploration
I agree - it makes a big difference to have two or more companies innovating with reusable rockets. I was actually quite impressed by the recent...
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4773 replies | 676656 view(s)
2021-Apr-17,
10:03 PM
DavidLondon
replied to a thread
Mars 2020 Rover - "Perseverance"
in
Space Exploration
Another attempt to launch Ingenuity on the first powered flight on another planet. Details from: NASA Mars Perseverance Rover - Watch...
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170 replies | 11733 view(s)
2021-Apr-14,
09:38 PM
DavidLondon
replied to a thread
Blue Origin's launch vehicles
in
Space Exploration
Blue origin aces dress rehearsal for new Shepherd crewed flights. ...
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77 replies | 7343 view(s)
2021-Apr-10,
05:18 PM
DavidLondon
replied to a thread
Mars 2020 Rover - "Perseverance"
in
Space Exploration
Links to the NASA broadcasts below, including to the pre-flight briefing from yesterday (Friday) which is in the Archived On-Demand Recordings.... ...
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170 replies | 11733 view(s)
2021-Apr-10,
05:11 PM
DavidLondon
replied to a thread
Perseverance Takes a Selfie With Ingenuity. It’s Almost Time to fly
in
Universe Today
Great photo! Thanks for posting to Universe Today. Look forward to it. Hope the historic flight goes ok.
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1 replies | 28 view(s)
2021-Apr-10,
04:56 PM
DavidLondon
replied to a thread
Mars 2020 Rover - "Perseverance"
in
Space Exploration
NASA's Mars helicopter to make first flight attempt Sunday. . Thanks spjung. More details and pics... ...
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170 replies | 11733 view(s)
2021-Apr-03,
11:16 AM
DavidLondon
replied to a thread
The Emerging Space Economy
in
Space Exploration
Thanks 7cscb I'm not sufficiently informed about the evolution of the satellite sector to give an authoritative answer to the question. Others...
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48 replies | 1754 view(s)
2021-Apr-02,
12:47 PM
DavidLondon
replied to a thread
Space Hotel
in
Space/Astronomy Questions and Answers
It’s worth reading the vision for space tourism and space hotels from page 45 in Robert Zubrin’s book “The Case for Space”. He suggests that the...
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43 replies | 3527 view(s)
2021-Apr-01,
10:15 PM
DavidLondon
replied to a thread
Post-International Space Station?
in
Space Exploration
It is likely that prices will fall as technology - including reusable rockets - improves. I have put the posts below on the economic issues in The...
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111 replies | 28741 view(s)
2021-Apr-01,
10:08 PM
DavidLondon
replied to a thread
The Emerging Space Economy
in
Space Exploration
2a - Drivers of Demand - current I said I would unpack each theme from post 1 in more detail in future posts. This is the second of these follow...
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48 replies | 1754 view(s)
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About DavidLondon
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About DavidLondon
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London, UK
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space, astronomy, economics
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