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caInstrument
  • Member for 45 days
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6 votes

How to Get Space Heritage for a Component

3 votes

Are there payloads that went to orbit without a protective fairing?

2 votes

Why didn't JWST include any sensors capable of blue and green visible wavelengths

1 vote

Asteroid mining: will full asteroid prospecting require sending probes to each asteroid?

1 vote

What resources could be gained from asteroid mining that would be worth the effort?

1 vote

Will mining water on Bennu for travelling to Mars not be more economical than mining it at the lunar south pole?

1 vote

Has opalescence ever been observed on any solar system body besides Earth? Or at least from a sample from one?

1 vote

Why did the Vanguard rocket use a solid engine for its third stage?

1 vote

How do kick motors distance themselves from their payload after their burn, if at all?

1 vote

What makes aluminum aerospace grade?

0 votes

Can James Webb take pictures of our solar system? In what ways will they differ from/compliment those from Hubble?

0 votes

A cryo tank within another cryo tank...is it a sound engineering concept?

0 votes

Which are the current Near-Earth comets that have the closest approach to Venus?

0 votes

Could lunar gate components be 3D printed and assembled in Low Lunar Orbit

0 votes

Selecting an optimal Isp / what makes an Isp too high (mostly for high Isp)

0 votes

Splitting water quickly to turn a water rocket into a H/O rocket at launch: could it work?

0 votes

Sub Lunar Mining

0 votes

Could dust kicked up from the Apollo landings reach Earth intact?

0 votes

Would this idea of a water rocket to pass the Karman line work?

0 votes

How common is resin/epoxy sealing of space-faring equipment nowadays?

0 votes

If the Moon were solid gold, how far away would it have to be to not be economical to mine it?

-1 votes

Can JWST come in for a pit stop? Is the fuel supply on JWST adequate for a transfer to an Earth Moon libration point to allow repairs?

-1 votes

Gyros for long term attitude control

-1 votes

Why does the hot side of the JWST seem so much hotter than any other satellite?

-2 votes

Why is hydrolox used for first stages?

-2 votes

Current maximum bandwidth between Mars and Earth?

-3 votes

What is the largest antenna deployed in space?

-3 votes

What military satellites are passing over Antarctica

-4 votes

Could a Stirling engine be used to produce more electricity in space?