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billslugg's latest activity
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billslugg
reacted to
DrRaviSharma's post
in the thread
2nd Kuiper Belt? Our solar system may be much larger than thought
with
Like
.
Another possibility is similarity to asteroid belt. In earlier estimates Asteroid belt is also possibly a broken up former planet. If...
Sep 20, 2024
billslugg
replied to the thread
Exoplanets may be hiding behind the 'Neptunian ridge
.
And what's with the miles? Didn't NASA learn their lesson about mixing units?
Sep 20, 2024
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.
Sep 20, 2024
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?
Sep 20, 2024
billslugg
replied to the thread
Is there a 'true' story behind the fake Apollo moon landing in 'Fly Me to the Moon?
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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...
Sep 20, 2024
billslugg
reacted to
Theterrairian405's post
in the thread
Dyson Swarm Energy Output
with
Like
.
Thanks!
Sep 20, 2024
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...
Sep 20, 2024
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...
Sep 19, 2024
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...
Sep 19, 2024
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...
Sep 19, 2024
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...
Sep 18, 2024
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...
Sep 18, 2024
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...
Sep 18, 2024
billslugg
reacted to
uswine's post
in the thread
Could we turn the sun into a gigantic telescope?
with
Like
.
Sep 17, 2024
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...
Sep 17, 2024
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