Apollo-Soyuz

Thirty-five years ago today — July 15, 1975 — the two spacecraft of the Apollo-Soyuz Test Project were launched.


(Soyuz spacecraft, as seen from the Apollo spacecraft. NASA image. A higher-resolution image is available here.)

The Soviet Union launched Soyuz-19 from the Baikonur Cosmodrome, carrying cosmonauts Alexei A. Leonov and Valeri N. Kubasov.

The USA launched its ASTP contribution from Cape Canaveral atop a Saturn-1B launch vehicle. Astronauts Thomas P. Stafford, Vance D. Brand, and Donald K. Slayton docked with Soyuz-19 two days later in the first-ever international space docking.

Unfortunately for space enthusiasts, it was also the final flight of an Apollo spacecraft flight.

[BREAK, BREAK]

In tangentially related news, Donald K. “Deke” Slayton plays an important role in my alternate history story, “Memorial at Copernicus,” which is slated to appear in an upcoming issue of the online magazine Redstone Science Fiction.

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First Close-Up Pictures of Mars: 1965

Forty-five years ago today — Bastille Day 1965 — the Mariner-4 spacecraft took the first close-up photographs of Mars.


(First close-up image of Mars, from Mariner-4. NASA image.)

Mariner-4 had been launched from Cape Canaveral on November 28, 1964 (for which, see this space history installment).

From the National Space Science Data Center page linked above,

After 7.5 months of flight involving one midcourse maneuver on 5 December 1964, the spacecraft flew by Mars on July 14 and 15, 1965. Planetary science mode was turned on at 15:41:49 UT on 14 July. The camera sequence started at 00:18:36 UT on July 15 (7:18:49 p.m. EST on July 14) and 21 pictures plus 21 lines of a 22nd picture were taken [and] stored in the onboard tape recorder. At 02:19:11 UT Mariner 4 passed behind Mars as seen from Earth and the radio signal ceased. The signal was reacquired at 03:13:04 UT when the spacecraft reappeared. Cruise mode was then re-established. Transmission of the taped images to Earth began about 8.5 hours after signal reacquisition and continued until 3 August. All images were transmitted twice to insure no data was missing or corrupt.


(First image of craters on the surface of Mars, from Mariner-4. NASA image.)

More Mariner-4 images are available on this NASA page.

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Space History: Shuttle Launch Delayed … By Woodpeckers

Fifteen years ago today — July 13, 1995 — the Space Shuttle Discovery launched from Kennedy Space Center on mission STS-70. The mission had been scheduled to launch in June, but over Memorial Day weekend woodpeckers damaged the insulating foam on the external tank (shown below), which had to be repaired before the launch could proceed.


(STS-70 external tank, showing woodpecker damage. NASA image.)

Once the mission finally got underway, astronauts Terence T. Henricks, Kevin R. Kregel, Nancy Jane Currie, Donald A. Thomas, and Mary Ellen Weber deployed the seventh Tracking Data and Relay Satellite (TDRS-G). They also completed a number of experiments over the course of their 8 days in space.

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'Cornerstone' of the International Space Station

Ten years ago today — July 12, 2000 — the Zvezda (“star”) service module was launched atop a Proton-K rocket from the Baikonur Cosmodrome.


(Zvezda module diagram. NASA image from Wikimedia Commons.)

The module docked with the nascent International Space Station (ISS) a few days later, and became “the early cornerstone” of the station.

If you want to know more about how the space station was built, this NASA page outlines the sequence of assembly for the ISS.

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Of X-Rays and Photons: Two Japanese Space Missions

Five years ago today — July 10, 2005 — the Japanese Suzaku spacecraft launched from the Uchinoura Space Center in Japan.

Also known as Astro-E2, Suzaku included U.S.-built X-ray telescopes from NASA’s Goddard Space Flight Center.

The Suzaku mission helped complete the picture we have of the universe in the X-ray portion of the electromagnetic spectrum. Here’s the GSFC page about their part of the mission.

And yesterday another Japanese mission achieved the largest-ever acceleration of a spacecraft by impingement of photons on a solar sail.


(Image of the Ikaros solar sail, taken from the separation camera. From the Japanese Space Agency (JAXA) June 28 press release.)

The Ikaros demonstrator had been launched on May 20th along with the Venus-bound Akatsuki probe, with the express purpose of testing solar sail technology. Here’s the Spaceflight Now report on its remarkable accomplishment.

The Japanese are planning a larger-scale solar sail mission for later this decade.

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So Much for That Idea

Last month I posted my thoughts on the Deepwater Horizon oil spill and particularly my opinion that a brute-force method should be used to stop the leak. In response to my friend David’s comment, I sent the idea in for evaluation and the other day I received the boilerplate response:

> Dear Gray Rinehart,
> Thank you so much for taking the time to think about and submit your proposed solution regarding the Horizon incident. Your submission has been reviewed for its technical merits. Unfortunately, the team has determined that your idea cannot be applied under the very challenging and specific operating conditions we face. All of us on the Horizon Support Team appreciate your thoughts and efforts.
>
> Sincerely yours,
> Horizon Support Team

In the publishing world, this is known as a “form rejection,” with the only personalization being that the system grabbed my name from the electronic form and popped it into the letter. (I know this because I’ve received lots of form rejections for my stories, and have sent out my share as well.)

What amuses me is the phrase “cannot be applied.” I’m aware of “the very challenging and specific operating conditions,” since in 1993 I directed a search-and-salvage operation in the Pacific Ocean for pieces of a failed Titan-IV rocket; based on that experience, I still think my idea is feasible. But because it would render the undersea wellhead unusable forever, it is most certainly undesirable to the powers that be.

I could be wrong; it wouldn’t be the first time, nor the last. Nevertheless, I think the kid gloves should have come off a long time ago. By not making the situation better, the people in charge are definitely making it worse.

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Europe's First Deep Space Mission

Twenty-five years ago today — July 2, 1985 — the European Space Agency launched the Giotto spacecraft on an Ariane-1 booster out of French Guiana.

Giotto was the ESA’s first deep space mission, launched to study Comet Halley (which I grew up calling Halley’s Comet, but somewhere along the line the naming convention seems to have changed).


(Image of Comet Halley from Giotto. ESA image from NASA’s National Space Science Data Center.)

Giotto rendezvoused with Comet Halley in March 1986 and passed within 600 km (c. 370 mi) of the comet’s nucleus. The spacecraft was not expected to survive its encounter, and cometary dust did damage it, but the probe and most of its instruments continued to function. As a result, the ESA extended the Giotto mission to rendezvous with comet Grigg-Skjellerup, making Giotto the first spacecraft to rendezvous with two comets.

More images from the Giotto mission are available on this ESA page.

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New National Space Policy

(Cross-posted from the Space Warfare Forum.)


(Earthrise from lunar orbit. NASA image. Click to enlarge.)

Yesterday the White House released the new National Space Policy of the U.S.A., available in as a PDF file at the noted link.

On a quick read-through, I didn’t find anything to which I could strongly object. Even the much-anticipated (by the aerospace industry) relaxation of export restrictions did not come across as the drastic change that had been hyped. I might disagree with the conciliatory tone, which seems almost an apology for rather than an affirmation of the country’s efforts to lead the way in space, but that seems to be the norm for the current Administration.

I don’t know that I agree with the focus on an asteroid mission and then a Mars mission (i.e., a Mars orbital mission) to the exclusion of a return to the Moon, since the Moon would seem to be the logical base of operations for such excursions. But maybe that’s the point: to reach those other objectives assumes first establishing a presence on the Moon. I hope that’s it.

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Space Destinations, On Film and In Orbit

Sixty years ago today — June 27, 1950 — “Destination Moon” premiered in New York. Produced by George Pal and partly written by SF Grand Master Robert A. Heinlein, it was one of the first films to realistically depict a trip to the moon. This Wikipedia article goes into more detail about the movie and its influence.

Forty-five years later, on this date in 1995, the Space Shuttle Atlantis launched from the Kennedy Space Center on mission STS-71, to a destination no shuttle had ever visited before: the Russians’ Mir space station. U.S. astronauts Robert L. Gibson, Charles J. Precourt, Ellen S. Baker, Gregory J. Harbaugh, and Bonnie J. Dunbar traveled to Mir along with cosmonauts Anatoly Y. Solovyev and Nikolai M. Budarin.


(STS-71 launch. NASA image.)

STS-71 was the 100th human spaceflight launched by the U.S., and represented the first time part of a shuttle crew changed out while in orbit: Solovyev and Budarin as the crew of Mir increment 19, while the Mir 18 crew — astronaut Norman E. Thagard and cosmonauts Vladimir Dezhurov and Gannady Strekalov — boarded Atlantis for the ride back to Earth.

Now, if we could only get back to heading for destinations like the moon …

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