Continue Discussion 17 replies
May 2022

Arthur_Foyt

“its 25th flight, which lasted 161.3 seconds”

Battery powered flight,

June 2022

system

Really cool stuff. What a testbed for future tech. It’s amazing to have the opportunity to do this and spur the next level of technology. Amazing work from the folks at JPL!

June 2022

system

Not bad, considering it’s basically a solar powered RC helicopter. Oh, and it’s 135,800,000 ish miles away on another PLANET, different atmospheric conditions including lots of dust to obscure the solar panels.

Can your helicopter do that? I thought not.

June 2022

system

How are the solar panels kept clean?

One space vehicle has been turned off recently because of dust on its solar panels.

June 2022

system

And let’s not forget that there is only a tich over 6 millibars of pressure at the surface so this bad boy is taking off at the equivalent of about 60,000 feet!

1 reply
June 2022

system

The most impressive thing to me is that this aircraft is able to do all this (totally different gravity, totally different atmosphere, cutting edge technologies on board) WITHOUT ever having conducted even ONE test flight!!!

1 reply
June 2022

system

Cute. What did that flight just cost taxpayers? What was the ROI to taxpayers? If there is none, it should be privatized and our crushing taxes reduced.

2 replies
June 2022 ▶ system

system

That is a great point - can lessons be learned for flight on earth?

Airbus etc. helicopters are known for high altitude work, such as in the Himalayas, part of that is power I presume. The former Hughes helicopter company had a version better for hothigh, in its original Hughes 500 fuselage shape that is lighter than the competing Bell 206.

June 2022 ▶ system

system

There are objective people who promote private exploration of Mars.

But I ask who will police the planet?

Communist China probably wants to - Oh My Marx!
US has might but neo-Marxists in the US blame Americans for the war of Russia on Ukraine.

June 2022 ▶ system

system

Actually, they had some test flights in a reduced pressure chamber and a counter weight to simulate the gravity. But it is still an amazing feat given the very thin atmosphere and the reduced power from sunlight on mars compared with earth.

June 2022 ▶ system

system

If you think that gaining new knowledge is too expensive, try ignorance.

2 replies
June 2022

system

Next generation they should plan in sufficient mass/power to make one capable of hovering over a solar panel & blowing the dust off. Mobile carpet cleaning, so to speak.

June 2022 ▶ system

system

Uh, knowledge for what?

June 2022 ▶ system

system

It looks to me as if Kent M. just did.

1 reply
June 2022

system

Concerns about the Mars helicopter, dust already affecting solar panels, but it has gone well beyond expectations: https://www.aerotime.aero/articles/31186-ingenuity-helicopter-may-not-survive-martian-winter?utm_source=newsletter&utm_medium=email

June 2022 ▶ system

system

?

June 2022

system

Wonder whether they considered putting the solar panel below the prop to blow the dust off?