Artemis is splashing down near us today

by Jay, San Diego, Friday, April 10, 2026, 09:55 (7 days ago)

https://www.nytimes.com/2026/04/10/science/nasa-artemis-ii-splash-down-watch-time-strea...

but unfortunately

Will I be able to see the spacecraft return to Earth in California?

The spacecraft is not likely to be visible to those along the coast near San Diego as it falls through Earth’s atmosphere, said Rachel Kraft, a NASA spokeswoman. That’s because it will enter from the southwest over the Pacific Ocean and during daylight.

What were the objectives of this mission?

by Jeff (BGS) @, A starter home in suburban Tempe, Friday, April 10, 2026, 19:55 (6 days ago) @ Jay

I’ll admit that this launch kind of snuck up on me. I didn’t know anything about it until my son was assigned a school project a few weeks ago. In my mind, I thought, “Cool. Glad we are continuing space exploration,” but then it seemed like the only objective was to go farther from the earth than anyone had done before, but not really by all that much (~4,000 miles).

--
At night, the ice weasels come.

It's at least a bit about beating China there, no?

by LaFortune Teller ⌂ @, South Bend, Saturday, April 11, 2026, 17:18 (5 days ago) @ Jeff (BGS)

- No text -

A step to the moon and Mars.

by nedhead @, Friday, April 10, 2026, 20:19 (6 days ago) @ Jeff (BGS)

I think the objectives of humans going to the moon and Mars are relatively vague and vibe-based. At this point. there's not really much advantage of sending humans over robots, and humans will always cost far more because we don't really care if robots return or get blown up.

But we should be exploring with people, too! I can't really say why, but just because? Nobody has landed on the moon in my lifetime. That's crazy. I hope I get to see someone on Mars (and I'm optimistic that either US or China, or both, will get there in the mid-2030s).

The difficulty with going to Mars (at least as of today)

by omahadomer, Sunday, April 12, 2026, 09:52 (5 days ago) @ nedhead

is the journey would be 9 months or so one way. Probes can get there in as little as 7 months. I assume it's timed so that the distance between Earth and Mars is at or close to its least. A Mars orbit is just over two Earth years and isn't wildly eccentric so I assume that's not hard to calculate.

Packing enough so that you could keep two or three humans alive has to be a challenge. I know people have been in the ISS or Mir for a year or more but those space stations get replenished regularly.

A trip that takes two years has to be exponentially more complicated than a week or so.

--
"It's our blood and bones and these whistles and phones against Miller's and Noem's dirty lies."

Especially if you want to come home at some point

by Jeff (BGS) @, A starter home in suburban Tempe, Sunday, April 12, 2026, 14:11 (4 days ago) @ omahadomer

The Moon is always about the same distance from Earth. I'm sure the timing matter, but not as much as it would for a trip to Mars.

I think Mars and the Earth are close together once every two years or so, but that doesn't last all that long. When they are far apart, they are VERY far apart.

--
At night, the ice weasels come.

Pretty sure we have a decent handle on the orbits!

by nedhead @, Sunday, April 12, 2026, 15:50 (4 days ago) @ Jeff (BGS)

The launch would have to be in pretty specific windows. Mars is definitely a lot more challenging than the moon, in many ways.

I feel like it'd be pretty amazing to be one of those astronauts, were it not for the risk of death and the realization, like 10 minutes in, that there's another two years of staring at the inside of their small container ship. I guess they could bring the electronic version of War and Peace?

The orbits would be the least of the problems --

by omahadomer, Monday, April 13, 2026, 09:51 (4 days ago) @ nedhead

aside from the physical issues not going crazy would be a big one.

--
"It's our blood and bones and these whistles and phones against Miller's and Noem's dirty lies."

Was neat to run around town this evening...

by domer.mq ⌂ @, Friday, April 10, 2026, 18:00 (6 days ago) @ Jay

a ton of NASA folk live in our community. And it's a beautiful evening. Tons of folks out with neighbors watching everything on rigged up TVs.

--
Sometimes I rhyme slow sometimes I rhyme quick.

live feed

by Jay, San Diego, Friday, April 10, 2026, 15:52 (6 days ago) @ Jay

Nail biting.

by Angel, Friday, April 10, 2026, 17:05 (6 days ago) @ Jay

- No text -

I'm old enough to remember Apollo 13 --

by omahadomer, Sunday, April 12, 2026, 09:56 (5 days ago) @ Angel

The capsules would lose communications for about 3 minutes going through the ionosphere. I remember when it was radio silence and Cronkite saying "3 minutes, 3 minutes 15 seconds . . ." and then after 4 minutes "Houston do you read us?" The mass exhale. They had to come in at a shallower angle so it took them longer to get through. The movie does a good job of communicating the mass tension.

--
"It's our blood and bones and these whistles and phones against Miller's and Noem's dirty lies."

My dad and I were space nuts when I was a kid.

by NDinVA @, Yorktown, VA, Sunday, April 12, 2026, 10:42 (4 days ago) @ omahadomer

He would wake me up at ungodly hours to watch the countdowns and blast offs. I remember the first US manned flight by Alan Shepard. It was only about 15 minutes long. I think I was 9 years old.

If you've never read "The Right Stuff" you definitely should

by omahadomer, Monday, April 13, 2026, 09:54 (4 days ago) @ NDinVA

the whole thing with the first group of seven astronauts. The rivalry between Shepard and Glenn. Shepard's flight posed the question of "what is space?" Glenn got into orbit (3 I think). The USSR was ahead of us then.

--
"It's our blood and bones and these whistles and phones against Miller's and Noem's dirty lies."

Nothing like those "Blue Hour" launches from Vandenberg

by hobbs, San Diego, CA, Friday, April 10, 2026, 10:11 (6 days ago) @ Jay

there was a really striking SpaceX one a couple months ago

by Jay, San Diego, Friday, April 10, 2026, 10:22 (6 days ago) @ hobbs

Is that this photo?

No idea.

by hobbs, San Diego, CA, Friday, April 10, 2026, 10:35 (6 days ago) @ Jay

If you really want to dig into it. r/sandiego (view images) always has SpaceX images with people asking "what is this?" after EVERY launch.

IIRC there wasn't anything spectacular about this launch. I just happened to be shooting the sunset and saw the rocket tracking down the coast.

I need to actually look at the SpaceX launch schedule so that I can get setup for a proper shot.

powered by my little forum