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Private company landing on the moon today

intuitivemachines.com

241–250 of 286 posts

Re: Private company landing on the moon today

#241
post #193

Earlier quoted context omitted.

Flying to the moon is the easy part. Landing is the trick.

Flying is not so easy either, and the landing is done by the private company, not by the school.

Weight it by funding and I’ll bet you the school cube sat comes out far ahead.

Re: Private company landing on the moon today

#242

Update: communications have been a bit glitchy but the craft has made a safe landing and is transmitting data. Was watching NASA administrator Bill Nelson's congratulatory message; can't help wondering if he also recorded a commiseration one looking to the future in case it didn't work...

Maybe it had an AT&T SIM? ;)

But seriously, it's weird how this really didn't make a lot of news today overall. Did the cellular outage really overshadow this? Times have changes if so. Our idea of "wow!" has been desensitized I guess. Pretty impressive to me!

Re: Private company landing on the moon today

#243

Update: communications have been a bit glitchy but the craft has made a safe landing and is transmitting data. Was watching NASA administrator Bill Nelson's congratulatory message; can't help wondering if he also recorded a commiseration one looking to the future in case it didn't work...

Maybe it had an AT&T SIM? ;) But seriously, it's weird how this really didn't make a lot of news today overall. Did the cellular outage really overshadow this? Times have changes if so. Our idea of "wow!" has been desensitized I guess. Pretty impressive to me!

The JWST is on a similar level of impressive (if not more), and arguably more important than a single moon landing, and the general public doesn't have much interest in that either.

Re: Private company landing on the moon today

#244
post #90

https://en.wikipedia.org/wiki/Intuitive_Machines_Nova-C#Eagl... : “EagleCam to record lunar landing Just before landing, at approximately 30 m (98 ft) above the lunar surface, the Odysseus lander will eject the EagleCam camera-equipped CubeSat, which will drop onto the lunar surface near the lander, with an impact velocity of about 10 m/s (22 mph). From the surface the EagleCam will attempt to capture the first third…

I always assumed that space was noisy enough that things like wifi wouldn't work on the lunar surface.

I don't know specifically about wifi but, check out EME bounces. With a hand held ham radio on the 6M band and a directional antenna made from like $6 of supplies from your local hardware store, you can have a radio that can bounce a signal off the moon and talk to someone on the other side of the earth.

Re: Private company landing on the moon today

#245
post #233

Earlier quoted context omitted.

The big improvement is not launch costs, but miniaturization and automation. A university team can make a credible lunar rover or cubesat today using off-the-shelf components. Unlike launch vehicles, that technology did not exist in 001960, or even 002000, at any price.

i came here for an argument, but this is just contradiction it doesn't matter if you can make a credible lunar rover or not if the price to launch it is three times the grant the nsf will give your university team. given that nasa published their lunar roving vehicle documentation in mostly 0001973, down to circuit schematics and some machining dimensions, i'm pretty sure a university team in 00002000 could have dupl…

My big-picture point is simply that electronics are getting small and cheap much faster than launch costs are decreasing, so that is the important trend. We could have a revolution in space exploration and remote sensing even if launch costs flatlined.

Beyond that I'm not sure what we're arguing about, so I'll tap out here.

Re: Private company landing on the moon today

#246

Earlier quoted context omitted.

I always assumed that space was noisy enough that things like wifi wouldn't work on the lunar surface.

I don't know specifically about wifi but, check out EME bounces. With a hand held ham radio on the 6M band and a directional antenna made from like $6 of supplies from your local hardware store, you can have a radio that can bounce a signal off the moon and talk to someone on the other side of the earth.

It’s more like the 2m and 70cm bands, and really big expensive antennas. You can bounce signals off of meteor trails with a cheap antenna and 6m radios, though!

Re: Private company landing on the moon today

#247

Earlier quoted context omitted.

Assuming you are talking about FCC Part 15 regulations for 2.4 GHz, you couldn't be more wrong. There is no 'sabotage' The EIRP is 4 watts in 2.4 GHz band. More than enough to wipe out your neighbors. Also more than enough to get absolutely tremendous range in line of sight conditions. I can purchase and install an unlimited number of 2.4 GHz Part 15 devices, rendering the band useless to anyone so long as I am attem…

Why isn’t the limit 40 watts? Or 400? Why is there a limit at all? You can pedantically criticize the use of the word “sabotage”, but then you’d be entirely missing the point.

400 watts would cause RF burns at 2.4 ghz.

Re: Private company landing on the moon today

#248
post #243

Earlier quoted context omitted.

Maybe it had an AT&T SIM? ;) But seriously, it's weird how this really didn't make a lot of news today overall. Did the cellular outage really overshadow this? Times have changes if so. Our idea of "wow!" has been desensitized I guess. Pretty impressive to me!

The JWST is on a similar level of impressive (if not more), and arguably more important than a single moon landing, and the general public doesn't have much interest in that either.

To defend the general public, landing an unmanned craft on the moon just doesn't sound impressive anymore, it's like SpaceX landing their boosters. The first time it's mindblowing, the Nth time, not so much.

EDIT: And for JWST for the average person it's just a new Hubble.

Re: Private company landing on the moon today

#249

Ridiculous this isn't more prominent in mainstream news. Eg. I open Google News to stories of killers and a new real estate tax and some sort of scandal by an actor. This is why I come to HN instead.

Google News is absolute garbage these days. Their algorithmic curation has not kept up with SEO and still treats popularity as a proxy for significance.

It's the top story for me on Google News right now (after the landing).

Re: Private company landing on the moon today

#250
post #200

I didn't know about them. I recently watched the whole https://en.wikipedia.org/wiki/For_All_Mankind_(TV_series) and was mesmerized by it - it's alternative reality fiction, where a private company comes to land on Mars!

Yeah, For All Mankind is a great show for people who are excited about this kind of stuff. It's an alternative-history fictional drama exploring "What if" the space race never ended.

I wanted to like it, and having some (reasonably-)big-budget visualization made of proposed rockets like Sea Dragon was great. But the (imo) awful dialog made the show unwatchable for me, and they did a lot of scientifically silly stuff like taking the Space Shuttle to the moon.
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