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Admin posted the thread Space-photo app 'spelfie' lets you attend President-elect Biden's inauguration virtually in Article Commentary.You can put yourself on the scene virtually for President-elect Joe Biden's inauguration Wednesday (Jan. 20), thanks to the space-photo... -
Vvincenzosassone reacted to Catastrophe's post in the thread How To What Would Happen if the Earth Started Spinning in the Other Direction? with
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What Would Happen if the Earth Started Spinning in the Other Direction? Now there is nothing here to say that the change must happen... -
Vvincenzosassone replied to the thread Supernova explosions.Thank you! This passage, or better, the whole life of the stars is difficult both to explain and to understand, but you managed to...
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VThe following basics may assist your learning.... 1) All stars form from about 75% hydrogen and 25% helium. This is the stuff that...
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Wolfshadw replied to the thread Sun and Moon.Just asking for clarification. Is this the viewpoint you're trying to get across? Granted this is 2D. If not, could you clarify... -
COLGeek replied to the thread Sun and Moon.Can you tell by just the photo? No. Not unless you can also determine the angle between the football and the ground. You need something... -
Helio replied to the thread Sun and Moon.Yes, the angle I show is exaggerated for effect. Notice that I said I was attempting to help the discussion, and I didn't offer it as... -
Admin posted the thread Shannon Walker: NASA astronaut and SpaceX Crew Dragon mission specialist in Article Commentary.Here's a summary of Shannon Walker's career. Shannon Walker: NASA astronaut and SpaceX Crew Dragon mission specialist : Read more
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Admin posted the thread NASA Parker Solar Probe nails close flyby of sun as its space weather cycle ramps up in Article Commentary.NASA's Parker Solar Probe spacecraft kicked off the new year with another close approach to the sun on Sunday (Jan. 17) as the sun's...
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Admin posted the thread NASA knows what caused the early engine shutdown of its 1st SLS moon rocket during major test in Article Commentary.The core stage of NASA's giant Space Launch System moon rocket is in good shape despite its early shutdown during a crucial test this...
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PPies replied to the thread Sun and Moon.This diagram does not look right. The illumination of the two moons in orbit do not reflect the correct angle of reflection according to...
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PPies replied to the thread Sun and Moon.I think that I am touching a nerve here! This is not the kind of comment I would expect from this kind of forum. My question was simple...
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Helio replied to the thread Sun and Moon.Perhaps this will help the discussion.
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rod replied to the thread Pluto's atmosphere gets its blue haze from icy organic compounds, study suggests.I found this in the report "(Since Pluto's atmosphere is roughly 175 degrees Fahrenheit, or 80 degrees Celsius, colder than Titan's, its... -
rod reacted to Admin's post in the thread Pluto's atmosphere gets its blue haze from icy organic compounds, study suggests with Like.
The haze shrouding Pluto might be made up of ice crystals possessing cyanide hearts, a new study finds. Pluto's atmosphere gets its...
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