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Total solar eclipse 2024: Everything you need to know!
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billslugg
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Nov 19, 2021
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Yesterday at 9:51 PM
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billslugg
reacted to
Admin's post
in the thread
Watch 2 gorgeous supernova remnants evolve over 20 years (timelapse video)
with
Like
.
These supernova remnants are moving at extraordinary speeds only visible to us in long-term timelapses. Watch 2 gorgeous supernova...
Yesterday at 7:47 PM
billslugg
reacted to
Admin's post
in the thread
Laser on NASA's Psyche asteroid probe beams data from 140 million miles away
with
Like
.
NASA's DSOC experiment passed yet another milestone, interfacing with the Psyche spacecraft and beaming data back to Earth from 140...
Yesterday at 7:01 PM
billslugg
replied to the thread
Question
Temperature on the Moon?
.
It is true that conductive heat transfer will not heat up your thermometer. There are not enough molecules of air in this near perfect...
Yesterday at 6:55 PM
billslugg
reacted to
Classical Motion's post
in the thread
Are we prepared for Chinese preeminence on the moon and Mars? (op-ed)
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Like
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Capitalism is the only system that takes man's self interest, his strongest motive, and benefits all of society with that selfish...
Yesterday at 9:39 AM
billslugg
replied to the thread
NASA astronauts enter quarantine for 1st crewed Boeing Starliner launch on May 6
.
Yes, they did learn their lesson. When they discovered the tape was flammable they halted the program so they could fix it.
Yesterday at 12:27 AM
billslugg
replied to the thread
Why is it so hard to send humans back to the moon?
.
The only thing I've come across is a claim by geologists that only the human eye, on site, walking around looking at rocks can determine...
Yesterday at 12:08 AM
billslugg
reacted to
Atlan0001's post
in the thread
Are we prepared for Chinese preeminence on the moon and Mars? (op-ed)
with
Like
.
There is no such thing as "a production system more advanced than the capitalist one" (the open systemic first half freer frontier one...
Thursday at 10:59 PM
billslugg
replied to the thread
Are we prepared for Chinese preeminence on the moon and Mars? (op-ed)
.
Capitalism is where we have the right to hold property and trade it. In all other systems, someone else decides what happens to your stuff.
Thursday at 10:58 PM
billslugg
replied to the thread
Armed Astronauts?
.
No weapons, weight is too precious when going that far away. When they arrive, they will do a careful external visual inspection before...
Thursday at 9:46 PM
billslugg
reacted to
Atlan0001's post
in the thread
Why is it so hard to send humans back to the moon?
with
Like
.
"Between 1960 and 1973, NASA spent $28 billion developing the rockets, spacecraft and ground systems needed for what became the Apollo...
Thursday at 8:39 AM
billslugg
replied to the thread
Why is it so hard to send humans back to the moon?
.
The year before Armstrong set foot on the Moon, US spending on NASA peaked at 4% of GDP. In today's money that would be 1,000 billion...
Wednesday at 10:19 PM
billslugg
reacted to
COLGeek's post
in the thread
There is a way to know....now!
with
Like
.
You have to give more info than this to get folks serious interest. For instance, where did these calculations come from? And, how have...
Wednesday at 8:43 PM
billslugg
reacted to
Ken Fabian's post
in the thread
Question
Temperature on the Moon?
with
Like
.
Radiant heat, conduction and convection are the ways energy transfers and there is no conduction or convection between the ground and...
Wednesday at 8:25 PM
billslugg
replied to the thread
Question
Temperature on the Moon?
.
This is a bubble of hot gas inside a large room with freezing cold walls. How did such hot gas get that far out into the cosmos without...
Wednesday at 4:47 PM
billslugg
reacted to
stanwaterman's post
in the thread
Does the solar system have an end?
with
Like
.
Do you mean an end in space, ie: size or an end in time? The answer is yes to both! In space it's just beyond the Oort Cloud, in time...
Tuesday at 6:54 PM
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