Donate to Remove ads

Got a credit card? use our Credit Card & Finance Calculators

Thanks to gpadsa,Steffers0,lansdown,Wasron,jfgw, for Donating to support the site

Hey, we're going back to the moon again

Scientific discovery and discussion
servodude
Lemon Half
Posts: 8454
Joined: November 8th, 2016, 5:56 am
Has thanked: 4505 times
Been thanked: 3633 times

Re: Hey, we're going back to the moon again

#547683

Postby servodude » November 18th, 2022, 12:26 pm

Snorvey wrote:From the NASA/Artemis Twitter account...:

https://twitter.com/hashtag/TrackArtemi ... htag_click

Very Voldemort (assuming we can mention his name these days )

XFool
The full Lemon
Posts: 12636
Joined: November 8th, 2016, 7:21 pm
Been thanked: 2609 times

Re: Hey, we're going back to the moon again

#547783

Postby XFool » November 18th, 2022, 4:55 pm

pje16 wrote:NASA’s oft-delayed Artemis 1 lunar test flight finally got off the ground at 1:47 a.m. EST (0647 GMT) Wednesday with the inaugural blastoff of NASA’s huge Space Launch System moon rocket from Kennedy Space Center. The unpiloted demonstration mission will pave the way for future human missions to the moon.

Possibly. But, for now, it's: "One small step for a human, it's a giant leap for lambkind."

https://www.esa.int/ESA_Multimedia/Images/2022/11/Shaun_the_Sheep_mission_patch

88V8
Lemon Half
Posts: 5880
Joined: November 4th, 2016, 11:22 am
Has thanked: 4235 times
Been thanked: 2613 times

Re: Hey, we're going back to the moon again

#547820

Postby 88V8 » November 18th, 2022, 6:50 pm

I just watched the no-longer-live feed.... and heard that the main engines were burning fuel at over 2 tons per second.
In 2 min 43 secs the whole bangshoot had halved in weight.
I bet it would have been more economical in a Tesla.

V8

kiloran
Lemon Quarter
Posts: 4113
Joined: November 4th, 2016, 9:24 am
Has thanked: 3264 times
Been thanked: 2857 times

Re: Hey, we're going back to the moon again

#554145

Postby kiloran » December 11th, 2022, 4:42 pm

Orion splashing down at 17:39 GMT today (if the new heatshield survives(
Live TV https://www.nasa.gov/nasalive

--kiloran
edit... Orion? Which Orion?
Any Orion, any Orion, any any any Orion
Sorry :lol:

ursaminortaur
Lemon Half
Posts: 7128
Joined: November 4th, 2016, 3:26 pm
Has thanked: 458 times
Been thanked: 1773 times

Re: Hey, we're going back to the moon again

#554198

Postby ursaminortaur » December 11th, 2022, 9:38 pm

kiloran wrote:Orion splashing down at 17:39 GMT today (if the new heatshield survives(
Live TV https://www.nasa.gov/nasalive

--kiloran
edit... Orion? Which Orion?
Any Orion, any Orion, any any any Orion
Sorry :lol:


Splashed down successfully.

https://www.theguardian.com/science/2022/dec/11/nasa-moon-mission-ends-artemis-orion-capsule-return

Fifty years to the day after astronauts last walked on the moon, Nasa’s uncrewed Orion capsule splashed down in the Pacific on Sunday at the end of a mission that should clear the way for a possible lunar landing of astronauts by 2025.

The US space agency rejoiced in a near-perfect re-entry of the capsule which splashed down to the west of Mexico’s Baja California near Guadalupe Island. Though it carried no astronauts, the spacecraft did contain three test dummies wired with vibration sensors and radiation monitors to divine how humans would have fared.

XFool
The full Lemon
Posts: 12636
Joined: November 8th, 2016, 7:21 pm
Been thanked: 2609 times

Re: Hey, we're going back to the moon again

#579882

Postby XFool » March 31st, 2023, 6:22 pm

Return of the Hero!

Hero's return for astronaut Shaun the Sheep

BBC News

It was a giant leap for lamb-kind, but now he's baa-ck.

"Shaun the Sheep has returned to Britain after taking part in the US space agency's (Nasa) epic mission to the Moon last year."

Tedx
Lemon Quarter
Posts: 2075
Joined: December 14th, 2022, 10:59 am
Has thanked: 1849 times
Been thanked: 1489 times

Re: Hey, we're going back to the moon again

#583266

Postby Tedx » April 17th, 2023, 9:08 am

The biggest ever rocket is set to launch this afternoon.

The most powerful rocket ever developed is about to attempt a maiden launch.

The vehicle, known as Starship, has been built by the American entrepreneur Elon Musk's SpaceX company.

It stands almost 120m (400ft) high and is designed to have almost double the thrust of any rocket in history.


SpaceX will try to get Starship airborne at 08:00 local time (13:00 GMT; 14:00 BST).

Ultimately, Musk wants to take us to Mars, but in the interim he sees it establishing a moonbase and with a capacity of 100 brave souls, flying people point to point across the globe (I guess in a similar fashion to an ICBM :shock: )

https://www.bbc.co.uk/news/science-environment-65294084

ReformedCharacter
Lemon Quarter
Posts: 3144
Joined: November 4th, 2016, 11:12 am
Has thanked: 3662 times
Been thanked: 1528 times

Re: Hey, we're going back to the moon again

#583282

Postby ReformedCharacter » April 17th, 2023, 10:27 am

Tedx wrote:The biggest ever rocket is set to launch this afternoon.

The most powerful rocket ever developed is about to attempt a maiden launch.

The vehicle, known as Starship, has been built by the American entrepreneur Elon Musk's SpaceX company.

It stands almost 120m (400ft) high and is designed to have almost double the thrust of any rocket in history.


SpaceX will try to get Starship airborne at 08:00 local time (13:00 GMT; 14:00 BST).

Ultimately, Musk wants to take us to Mars, but in the interim he sees it establishing a moonbase and with a capacity of 100 brave souls, flying people point to point across the globe (I guess in a similar fashion to an ICBM :shock: )

https://www.bbc.co.uk/news/science-environment-65294084

Live coverage here:

https://spaceflightnow.com/2023/04/17/starship-test-flight-1-mission-status-center/

and here:

https://www.youtube.com/watch?v=L5QXreqOrTA

RC

Tedx
Lemon Quarter
Posts: 2075
Joined: December 14th, 2022, 10:59 am
Has thanked: 1849 times
Been thanked: 1489 times

Re: Hey, we're going back to the moon again

#583337

Postby Tedx » April 17th, 2023, 2:18 pm

Looks like the launch has been called off

ReformedCharacter
Lemon Quarter
Posts: 3144
Joined: November 4th, 2016, 11:12 am
Has thanked: 3662 times
Been thanked: 1528 times

Re: Hey, we're going back to the moon again

#583919

Postby ReformedCharacter » April 19th, 2023, 11:39 pm

Starship orbital launch take 2. Thursday 20th April 14:28 UK time.

RC

Tedx
Lemon Quarter
Posts: 2075
Joined: December 14th, 2022, 10:59 am
Has thanked: 1849 times
Been thanked: 1489 times

Re: Hey, we're going back to the moon again

#584060

Postby Tedx » April 20th, 2023, 2:18 pm


88V8
Lemon Half
Posts: 5880
Joined: November 4th, 2016, 11:22 am
Has thanked: 4235 times
Been thanked: 2613 times

Re: Hey, we're going back to the moon again

#584061

Postby 88V8 » April 20th, 2023, 2:26 pm

10,000,000 lb of fuel.... 4,450 tons.... caramba... :shock:
Reached >2000km, rotated a few times, did not separate, exploded.
But at least it got off the ground.

Tedx
Lemon Quarter
Posts: 2075
Joined: December 14th, 2022, 10:59 am
Has thanked: 1849 times
Been thanked: 1489 times

Re: Hey, we're going back to the moon again

#584067

Postby Tedx » April 20th, 2023, 2:42 pm

Apparently it suffered a 'Rapid Unscheduled Disassembly'

:D

pje16
Lemon Half
Posts: 6050
Joined: May 30th, 2021, 6:01 pm
Has thanked: 1843 times
Been thanked: 2067 times

Re: Hey, we're going back to the moon again

#584068

Postby pje16 » April 20th, 2023, 2:44 pm

Tedx wrote:Apparently it suffered a 'Rapid Unscheduled Disassembly'

:D

fancy words for a crack :lol:

ReformedCharacter
Lemon Quarter
Posts: 3144
Joined: November 4th, 2016, 11:12 am
Has thanked: 3662 times
Been thanked: 1528 times

Re: Hey, we're going back to the moon again

#584074

Postby ReformedCharacter » April 20th, 2023, 3:06 pm

Looks like 7 engines failed on the way up and then perhaps more. Engine reliability may take a take a while to resolve, so I'd guess that it may be a while before another attempt is made.

RC

Tedx
Lemon Quarter
Posts: 2075
Joined: December 14th, 2022, 10:59 am
Has thanked: 1849 times
Been thanked: 1489 times

Re: Hey, we're going back to the moon again

#584075

Postby Tedx » April 20th, 2023, 3:09 pm

pje16 wrote:
Tedx wrote:Apparently it suffered a 'Rapid Unscheduled Disassembly'

:D

fancy words for a crack :lol:


It somehow reminded me of classic Blackadder

Lieutenant George : Oh, sir, if we should happen to tread on a mine, what do we do?

Captain Blackadder : Well, normal procedure, Lieutenant, is to jump up 200 feet into the air and scatter yourself over a wide area.

Tedx
Lemon Quarter
Posts: 2075
Joined: December 14th, 2022, 10:59 am
Has thanked: 1849 times
Been thanked: 1489 times

Re: Hey, we're going back to the moon again

#584130

Postby Tedx » April 20th, 2023, 9:09 pm

A view from the launchpad....who parked their car there?

https://youtu.be/thA8jlgcJ-8

odysseus2000
Lemon Half
Posts: 6462
Joined: November 8th, 2016, 11:33 pm
Has thanked: 1570 times
Been thanked: 981 times

Re: Hey, we're going back to the moon again

#584133

Postby odysseus2000 » April 20th, 2023, 9:28 pm

Tedx wrote:A view from the launchpad....who parked their car there?

https://youtu.be/thA8jlgcJ-8


Fascinating!

Presumably the launch tower is bolted to bed rock & most of this exhaust could be sent into water deluged tunnels to keep the dust & such down.

I watched a shuttle launch & it was fast & impressive with far less debris. I also saw several engine tests at Huntsville that created Great clouds of steam.

Regards,

ReformedCharacter
Lemon Quarter
Posts: 3144
Joined: November 4th, 2016, 11:12 am
Has thanked: 3662 times
Been thanked: 1528 times

Re: Hey, we're going back to the moon again

#584394

Postby ReformedCharacter » April 21st, 2023, 9:14 pm

Excellent analysis of the Starship launch from Scott Manley:

SpaceX's Massive Rocket Explodes Due to Rapid Unscheduled Digging

https://www.youtube.com/watch?v=w8q24QLXixo

RC

Tedx
Lemon Quarter
Posts: 2075
Joined: December 14th, 2022, 10:59 am
Has thanked: 1849 times
Been thanked: 1489 times

Re: Hey, we're going back to the moon again

#596601

Postby Tedx » June 20th, 2023, 12:20 pm

Ive just read over on Next Big Future that Musk's Starship will be converted into spaces stations (apparently the cargo bit of Starship is the same size as the ISS)

I remember the time it took and the number of launches to get the current ISS built and now they can get something of a similar size into space in one launch - at a cost of $20 million ler launch. In fact the author speculated that a space station built from 50 Starship launches would only cost a billion dollars.

No wonder the Chinese are speaking to the Americans again.

https://www.nextbigfuture.com/2023/06/n ... ation.html


Return to “Science”

Who is online

Users browsing this forum: No registered users and 3 guests