danR's latest activity
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danR reacted to jmurtari's post in the thread What time is SpaceX's Starship Flight 6 launch test on Nov. 18? with
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Please double check your lead lines, it says: "SpaceX's sixth Starship test flight is set for no earlier than Monday afternoon (Nov... -
danR replied to the thread Blue Origin stacks huge New Glenn rocket ahead of 1st launch (photo).As hard as they have tried, New Glenn will still put less mass into LEO than SpaceX' old Falcon Heavy, with respect to full reusability.
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danR replied to the thread Boom Supersonic's XB-1 jet sets new speed record during 7th test flight.Approximately Mach 0.9, at 23,000 feet. I appreciate that you associated the speed of sound with temperature, rather than density: an...
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danR replied to the thread Black holes that form in 'reverse Big Bang replays' could account for dark energy.Nice to see a concept that removes the 'need' for singularities altogether, although it isn't the only one. Time will tell whether the...
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danR replied to the thread Black holes that form in 'reverse Big Bang replays' could account for dark energy.I think the article is adequate for its purpose. Those who want to enquire further can turn to the papers themselves. Whether there is a...
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