Space History, August 9, 1973: Soviet Launch to Mars

Another “day in space history” tidbit: thirty-five years ago today, the Soviets launched Mars-7 from the Baikonur Cosmodrome aboard a Proton rocket.

(When I was in the service, I monitored several technical exchanges between U.S. and Russian engineers getting ready to launch U.S. satellites on Proton rockets, something that would never have happened during the Cold War. And I watched the Canadian-owned [but U.S.-built] Nimiq-2 satellite get mated to a Proton rocket at Baikonur in 2002. I adapted some of what I saw during that operation into my story “The Rocket Seamstress.”)

According to www.astronautix.com, the Mars-7 probe was supposed to soft-land on Mars. As it happened,

Mars 7 reached Mars on 9 March 1974. Due to a problem in the operation of one of the onboard systems (attitude control or retro-rockets) the landing probe separated prematurely and missed the planet by 1,300 km. The early separation was probably due to a computer chip error which resulted in degradation of the systems during the trip to Mars.

Spaceflight is hard, no matter how much we’d like it to be easy.

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Today in Space History: Great Imagery Lunar Flyby

As I’m working on MARE NUBIUM, my near-future novel of lunar colonization, I’ve run across some interesting space history items that I thought I’d post from time to time.

Today was the 40th anniversary of the launch of CORONA mission 1968-065A, a KH-4 (“Keyhole”) satellite that launched aboard a Thor rocket from Vandenberg Air Force Base. (I was stationed at Vandy from 1993-95, and toured one of the Thor launch pads while a student at Undergraduate Space & Missile Training.) According to the National Space Science Data Center, “The spacecraft had the best imagery to date on any KH-4 systems. Bicolor and color infrared experiments were conducted on this mission.”

A year later — and three weeks after Apollo 11 landed on the moon — the Russians launched the Zond-7 spacecraft from Tyuratam, i.e., the Baikonur Cosmodrome. (I spent three weeks at Baikonur in late 2002.) The mission flew by the moon on August 11th and took two sets of photographs, then returned to earth on August 14th.

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Oh, To Be At Thule Today

I look back with fondness at the year I spent at Thule Air Base, Greenland — in fact, today I wore my “Thule Tracking Station” hat* — but it looks as if the path of this morning’s total solar eclipse went very close to Thule. I hope the weather was clear enough for the folks to get a (safe) glimpse of the event.

This Wikipedia link has a neat animation of the eclipse path. The little black spot is the area of totality; the larger grey area would see a partial eclipse.

Ultra cool for Ultima Thule. (And no, if you pronounce it correctly that doesn’t rhyme.)

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*Our tracking station had an awesome logo: a polar bear coming out of a radome. I need to get a new hat and a couple new shirts, because mine are getting worn out.

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Living in a SF World: Cool NASA Video

Saw this video this morning on Spaceflight Now, taken from 31 million miles away by the Deep Impact spacecraft, of the moon seen orbiting the earth. In the time-lapsed video, the earth rotates and the moon passes between the earth and the spacecraft.

Two versions are posted, a red-green-blue composite and a near-IR-green-blue composite — I think the near-IR version shows off the continents better. When we’re on our way to Mars, we can look back and see this and be amazed.

The Spaceflight Now story is here.

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Congrats, Sea Launch

Going out on a Sea Launch mission was one of the highlights of my Air Force career — my e-mail updates to folks at the time were entitled, “Join the Air Force, go to sea” — so when I saw on Spaceflight Now that Sea Launch put up a new satellite for DISH Network, I thought congratulations were in order.

If only I’d had the blog going then. Just goes to show, timing is everything.

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The Farmer in the (Martian) Dell

I like green beans, so I was pleased to learn that the soil on Mars could be good for growing green beans. The Mars Phoenix Lander found that the soil’s a bit alkaline, which according to Spaceflight Now (your source for agricultural information, at least when it’s extraterrestrial) is good for green beans, asparagus, and turnips.

If only I liked asparagus and turnips. But y’all can eat those, and I’ll eat the green beans, and we’ll all have a splendid time on Mars.

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Ice on Mars

Fascinating images from the Phoenix Mars Lander show what appear to be chunks of ice disappearing from a trench the lander dug. The full story, with a nice image that toggles in a “now you see it, now you don’t” fashion, is on Spaceflight Now.

Of course, we knew Mars had ice — we’ve seen its ice caps grow and recede. But it’ll be interesting to see if the lander can analyze some of it.

So, where do we sign up to go?

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Twenty Thousand

In my inchworm-slow progress writing the novel I’ve outlined, a milestone of sorts: crossing the 20,000-word mark yesterday. Considering the most recent additions were achieved in very small steps — a few hundred words here, another few there, mostly in between panels and in the morning before ConCarolinas opened — that ain’t all bad.

Now, to get the next 80,000 words done. Onward and upward.

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Fingers Crossed

The Phoenix Lander is scheduled to land tonight on Mars. As of last night’s report on Spaceflight Now,

NASA’s Phoenix lander closed in on Mars Saturday, healthy and on course for touchdown Sunday evening near the red planet’s northern polar cap. Engineers at the Jet Propulsion Laboratory in Pasadena, Calif., decided to forego a course-correction rocket firing late Saturday but left open the option for a final trajectory tweak Sunday eight hours before atmospheric entry.

Here’s the link to the Mission Status Center.

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