billslugg's latest activity
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billslugg reacted to Helio's post in the thread Exoplanets may be hiding behind the 'Neptunian ridge with
Like.
It’s hard to see it without an x-axis using periods. It’s hard to imagine the ridge even exists using that graph. -
billslugg replied to the thread Exoplanets may be hiding behind the 'Neptunian ridge.I can't discern where the ridge is. It's not labelled on the picture. Are they talking about the blob on top of the image?
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billslugg replied to the thread Is there a 'true' story behind the fake Apollo moon landing in 'Fly Me to the Moon?.At the distance of the Moon, a 9.25" telescope, working at 500 nm, could resolve about 0.4 mile. The landing craft were smaller than...
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Thanks!
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billslugg replied to the thread Dyson Swarm Energy Output.Alpha Centauri A has 1.5 times the luminosity of our Sun. Alpha Centauri B has 0.5 times. Our Sun produces 4E26 watts, so the Dyson...
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billslugg replied to the thread Is my heat tile real?.Nothing comes up when I click on the link. I do know that collectibles need provenance. The item should come with paperwork, some...
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billslugg reacted to Admin's post in the thread Caught on camera: Satellite tracker photographs secret spacecraft with Like.
Satellite tracker and photographer Felix Schöfbänker has captured a variety of secret spacecraft on camera, revealing "things that...
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billslugg replied to the thread Question Mars' daylight.Carbon is carbon. Any material that was once alive can be composted. I suspect that hydroponics would prevail, but how do we use compost...
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billslugg reacted to DrRaviSharma's post in the thread There was some tension in the room', NASA says of decision to bring Boeing's Starliner spacecraft home without astronauts with Like.
My comments were not about a person, it was on redundancy and fearless sharing of such events on space missions. My two incidents were...
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billslugg replied to the thread A 'primordial' black hole may zoom through our solar system every decade.If the DM inside the orbit of Pluto was one giant 280 km diameter chunk, we might have seen it by now. We would not know it was "excess...
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billslugg replied to the thread A 'primordial' black hole may zoom through our solar system every decade.The missing mass, the "six times the Solar System mass", is not all located inside the Solar System planet zone. The unseen DM also has...
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billslugg reacted to uswine's post in the thread Could we turn the sun into a gigantic telescope? with Like.
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billslugg replied to the thread Question Mars' daylight.Mars has a tiny bit of nitrogen in the atmosphere, the other elements present in trace amounts. Humans may need to take their fertilizer...
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billslugg replied to the thread Question Is Light an Illusion?.You must include Doppler shifting from turbulence. Also, the Zeeman effect which splits lines, the amount dependent on local magnetic...
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billslugg replied to the thread First contact with aliens could end in colonization and genocide if we don't learn from history.I sincerely believe credible witnesses sincerely believe what they saw was an extraterrestrial vehicle.
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