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billslugg reacted to Catastrophe's post in the thread Definition of Universe requires clarification, to enable discussion with
Like.
So we disregard Cases 1 and 2, as inappropriate to this forum. We have remaining Cases 3A and 3B. Both should be valid here. Case 3A... -
Yes. I keep hoping I'll catch it just right, but I've yet to see a sunspot with the naked eye. There are a number of rare accounts of...
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billslugg replied to the thread 20 Fun Historical Teasers.I have seen sunspots using direct viewing of the Sun with no solar filter other than fog. Driving to work one morning the Sun was behind...
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billslugg replied to the thread Does this theory solve the "Dark Matter" mystery?.The paper is suspect simply by its lack of details around who the person is, what their address is, etc. The theory cannot account for...
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billslugg replied to the thread North America is 'dripping' down into Earth's mantle, scientists discover.I would guess that this subducting slab might have something to do with the big earthquakes that have occurred in the bootheel region of...
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billslugg reacted to George²'s post in the thread What does sombrero galaxy look like from top? with Like.
Resolution with infrared is lower than in visible light. Despite that I see a this differences on image that is additional possible...
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billslugg replied to the thread What does sombrero galaxy look like from top?.Yes, the image above is probably from about 15° above the plane of the galaxy. Scientists can tell by looking there are no arms.
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billslugg reacted to Sue_Elv's post in the thread Introduce yourself! (And show us your swag) with Like.
I'm Sue, happy to be a part of the group to chat with everyone and keep up on the new activity taking place in space. I have been paying...
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billslugg replied to the thread New recipe for gravity could unite Einstein's general relativity with quantum physics — and probe the dark universe.You lost me at the first inappropriately capitalized word.
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billslugg replied to the thread Why is there something instead of nothing in conjunction with time and the fourth spatial dimension?.You lost me at the first inappropriately capitalized word.
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billslugg replied to the thread More support for about 2 trillion galaxies.The tectonic plate it is on, the African plate, is moving northward at 5" per year. In 150 years the line of latitude will dead center...
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billslugg replied to the thread More support for about 2 trillion galaxies.I'm still baffled by the fact that latitude 29.9792458°N passes through the top step in the Great Hall inside the Great Pyramid at Giza...
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billslugg replied to the thread More support for about 2 trillion galaxies.1E23 Suspiciously close to Avogadro's number, 6E23. Hmmm...
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billslugg replied to the thread Question Could Schumann Resonance Be Used for Planetary Exploration & Deep Space Communication?.Many things resonate when we hit them with a strong beam of energy, always a possibility for exploration sake. ELF shows lowest possible...
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billslugg reacted to Helio's post in the thread Wow! Private lunar lander watches 'diamond ring' eclipse from the surface of the moon (photo) with Like.
Thanks Bill. At first glance, it looks as if we are seeing prominences (ring), though blurred, along the limb, hence my question.
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