Shuttle COLUMBIA Launches Lands — Five Years Apart

Fifteen years ago today — July 23, 1994 — NASA mission STS-65 ended when Space Shuttle Columbia landed at Kennedy Space Center. Astronauts Robert D. Cabana, James D. Halsell, Richard J. Hieb, Carl E. Walz, Leroy Chiao, Donald A. Thomas, and Chiaki Naito-Mukai had launched from KSC on July 8. The mission was the second flight of the International Microgravity Laboratory, which carried 82 Space Life Science and Microgravity Science experiments — over twice as many as it had on its first mission. Chiaki Naito-Mukai was the first Japanese woman to fly in space and set the record for longest flight to date by a female astronaut.

Then, ten years ago today — July 23, 1999 — Shuttle Columbia launched from KSC on mission STS-93, carrying astronauts Eileen M. Collins, Jeffrey S. Ashby, Steven A. Hawley, Catherine G. Coleman, and French astronaut Michel Tognini. Eileen Collins was the first woman to command a Space Shuttle mission as she directed the deployment of the most sophisticated X-ray observatory ever built: the Chandra X-Ray Observatory, originally known as the Advanced X-ray Astrophysics Facility.

For more on these missions, see the STS-65 and STS-93 pages. In between those two flights, Columbia flew an additional eight missions.

Oh, and forty years ago today, the Apollo-11 astronauts were on their way back to earth. Take a look at the Smithsonian’s commemorative site if you have a few minutes.

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Space History Today: Rockets, Retrieval, and that Moon Thing

Lots of interesting July 20th space history (even though I only concentrate on anniversaries in multiples of 5 years).

(View of Earth from lunar orbit, prior to the [I]Eagle‘s landing. Click to enlarge. NASA image from the Apollo-11 Image Gallery.)[/I]

Forty-five years ago today, in 1964, the Space Electric Rocket Test (SERT-1) launched on a suborbital test flight from Wallops Island, Virginia. The vehicle tested electron bombardment ion engines. (I find this interesting because Area 1-14 at the Air Force Rocket Propulsion Lab [my first assignment in the USAF] tested electric propulsion concepts and, I believe, some ion engines. Ion thrusters are used for stationkeeping on many different spacecraft.)

And for terrestrial history with a connection to space, ten years ago today, in 1999, the Liberty Bell 7 spacecraft was pulled up from the bottom of the Atlantic Ocean, about ninety miles northeast of Great Abaco Island in the Bahamas. Astronaut Virgil I. “Gus” Grissom had flown in the Liberty Bell 7 on our country’s second manned spaceflight. (I find the retrieval particularly interesting, since my first project in the Titan System Program Office was to find and retrieve pieces of a failed Titan-IV rocket so the investigators could confirm the cause of the malfunction.)

That’s it, right?

Of course not. I’m actually pleased with the attention being paid to the 40th anniversary of the Apollo-11 landing, with dedicated sites like We Choose the Moon — and today is the day.


(Buzz Aldrin and the U.S. flag. Click to enlarge. NASA image from the Apollo-11 Image Gallery.)

Forty years ago today, in 1969, the Lunar Module Eagle landed on the moon in the first manned lunar landing. Astronauts Neil Armstrong and Buzz Aldrin prepared to step out on the lunar surface, while Michael Collins orbited in the Command Module Columbia. A few hours later — at 10:56 p.m. Eastern Daylight Time, which was 2:56 a.m. Greenwich Mean (Universal) Time — Armstrong and Aldrin stepped onto the moon.

“One small step,” indeed.

I dream about the giant leaps.

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Cometary Impact and Other Space History Items

Fifteen years ago today — July 18, 1994 — fragment G of comet Shoemaker-Levy 9 comet hit the planet Jupiter. Pieces of the comet had started impacting the gas giant on July 16, and continued to bombard it until July 22.


(Hubble Space Telescope images of the Shoemaker-Levy “Fragment G” impact. The bottom image shows the plume about 5 minutes after impact on July 18, 1994, and the next shows the “fresh impact site” about 90 minutes later. The upper images show the evolution of the impact area over the next few days due to Jupiter’s winds. NASA image from http://www2.jpl.nasa.gov/sl9/hst.html.)

In other space history, which I didn’t post yesterday because it was a crazy busy day:

Eighty years ago yesterday — July 17, 1929 — Dr. Robert Goddard launched a liquid-fueled rocked in Auburn, Massachusetts. The vehicle carried a small camera, a thermometer, and a barometer, and actually generated publicity about a possible “moon rocket.”

It only took forty years before men were on their way to the moon on the same date. Pity that we haven’t made similar progress since.

And 25 years ago yesterday — July 17, 1984 — Soyuz T-12 launched from the Baikonur Cosmodrome to carry Vladimir A. Dzhanibekov, Svetlana Y. Savitskaya, and Igor P. Volk to the Salyut 7 space station. A few days later, Savitskaya would become the first woman to conduct a spacewalk.

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Apollo-11's Journey Begins, 40 Years Past

Forty years ago today — July 16, 1969 — Neil A. Armstrong, Edwin E. “Buzz” Aldrin, and Michael Collins launched from the Kennedy Space Center aboard a Saturn V booster (number SA-506) on Apollo-11, the first manned mission to land on the moon.


(Apollo-11 mission patch. NASA image.)

I’m not old enough to remember President Kennedy and his bold proposal to land men on the moon and return them safely to earth. I wish I remembered more about the lunar landings as they happened, but memory is a fickle thing and my childhood memories are fleeting at best.

Thankfully I have access to the Internet to augment my memory. From one of the NASA history sites, here’s a list of the firsts accomplished by Apollo-11:

  • First lunar landing and return mission.
  • First test of landing radar and other landing systems on the Lunar Module under operational conditions.
  • First lunar surface extravehicular activity (EVA).
  • First human foot print on the lunar surface: Neil Armstrong’s left foot.
  • First man-made items on the lunar surface, including: the first seismometer, first laser reflector, and first solar wind experiment deployed on the Moon.
  • First lunar soil and rock samples returned to Earth.
  • First use of mobile quarantine facility.
  • First use of the Lunar Receiving Laboratory at the Manned Spacecraft Center (now Johnson Space Center).

And, my personal favorite: the first meal eaten on the Moon “consisted of four bacon squares, three sugar cookies, peaches, pineapple-grapefruit drink and coffee.”

If you want to learn more, NASA’s Human Space Flight Office has a good web page about Apollo-11, and the “We Choose the Moon” site is a nifty interactive tribute to the mission.

I don’t know if it’s because of the Apollo program and the space enthusiasm that permeated the country when I was young, or because of STAR TREK, Robert A. Heinlein, Larry Niven, and the many science fictional adventures I enjoyed, but when I look at the moon I still want to go there, live there, explore and build there. And since I can’t do that in real life, I do it in my imagination and in my stories — even if only I and a few friends will ever enjoy them.

So Godspeed, Apollo-11, and thanks.

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Space History and Space Today: Launching Remote Sensing Spacecraft

Five years ago today — July 15, 2004 — NASA’s Aura spacecraft launched on a Delta-2 rocket from Vandenberg Air Force Base. Aura carries sensors designed to study atmospheric chemistry and dynamics, e.g., changes in ozone. You can learn more about the Aura mission at this NASA page, and also at this NASA (Goddard Space Flight Center) page.


(Aura spacecraft in the high-bay. Note the spreader bar at the top and, for scale, the people at the bottom. NASA photo from the Aura spacecraft gallery.)

Speaking of launches, congratulations to the SpaceX team for successfully launching their Falcon-1 booster on its first commercial mission yesterday. They put a Malaysian remote imaging satellite into orbit, and from all accounts did a good job of it. Here’s the Spaceflight Now story about the launch.

And speaking of launches, today is the eve of a very special space anniversary … which we of course plan to cover in a blog entry tomorrow.

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A Moon Launch, and the MOON Movie

Forty years ago today — July 13, 1969 — three days before the U.S. launched Apollo-11, the Soviet Union launched the Luna-15 probe on a Proton-K rocket from the Baikonur Cosmodrome. According to aerospaceweb.org,

Luna 15 began its journey on 13 July 1969 as a last-minute attempt to regain national pride in the face of the pending Apollo landing. Luna 15 was a fairly sophisticated craft designed to land on the surface of the Moon and collect soil samples to be launched back to Earth. It was hoped that the soil could be returned prior to Apollo 11’s splashdown making the Soviets the first to bring lunar material back to Earth. Though the probe was successfully launched and made its way into lunar orbit, bad luck again struck the Soviet lunar program. Luna 15 had completed 52 orbits of the Moon when it attempted to make a soft landing on the surface. Unfortunately, the final retrorocket burn failed and the probe crashed in the Sea of Crises on 21 July 1969, just one day after Neil Armstrong and Buzz Aldrin made their historic walk on the Moon.

In contemporary space-related news, we saw the movie MOON yesterday at the Galaxy Cinema here in Cary. It was, as we’d been led to believe, impressive in its production quality — so much that at times it was easy to forget it was an independent film. The issues with the lunar setting (e.g., noise where there shouldn’t be any, the inconsistent treatment of gravity) and the lunar infrastructure and equipment (e.g., no alarm on the secret door, vehicles sturdy enough to withstand rocks landing on them) would only be problematic for geeks. (Yes, I qualify on that score.) It had a few plot holes as well, but all in all was a worthy effort and an enjoyable ninety-seven minutes.

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When a Space Station Fell From the Sky

Thirty years ago today — July 11, 1979 — the nascent U.S. space station Skylab re-entered the atmosphere from its low orbit. It broke up and burned, but parts of it made it to the surface. The debris field began in the Indian Ocean and extended into Western Australia.


(Skylab in orbit, as seen by the Skylab-2 crew upon their departure. NASA photo.)

Three different crews had lived aboard Skylab while it operated, as detailed on NASA web pages here and here. I doubt that Skylab had much potential to be expanded into anything bigger, but it still seems as if falling from the sky was an ignominious end.

I wish I had a piece of Skylab, to go along with the piece of Titan-IV on my desk. Then I’d have some space hardware that fell from orbit, as well as some hardware fished up from the bottom of the ocean. That would be cool.

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Related-but-still-shameless plug: Skylab is mentioned in my short story, “The Rocket Seamstress,” which is available at Anthology Builder.

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Does the Moon Matter?

As someone who a) loves to look up at the bright, shining moon, and b) has written two novels about life at a lunar colony,* I naturally answer “yes.”

New Scientist apparently agrees, in its commemorative series of articles entitled “Why the Moon Still Matters.” This month, if you didn’t already know, is the 40th anniversary of the Apollo-11 lunar landing. As you might imagine, that’s a big deal to the likes of me.

In related news, here’s a Spaceflight Now article about NASA’s preparations for launching the Ares X-1, which will become the country’s “new moon rocket.”

So, to repeat: yes, I think the moon matters.

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*The first one, like so many first novels, was not worthy of being published. I thought it was, and so did a very small publisher, but that’s a story for another day. The second one, WALKING ON THE SEA OF CLOUDS, is making the submission rounds now. I think it’s a much better book, so here’s hoping….

(Image Credit: Full moon image by longhorndave, licensed under Creative Commons, from Flickr)

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Jupiter, Up Close and Personal

Thirty years ago today — July 9, 1979 — Voyager-2 made its closest approach to Jupiter. Voyager-1 had already visited the planet on March 5, and was on its way to Saturn. After Voyager-2’s flyby of the gas giant, it also headed toward the ringed planet.


(Voyager spacecraft and trajectories. Click to enlarge. Images from NASA.)

In August 2007, 30 years after its launch on a Titan-Centaur rocket, Voyager-2 entered the heliosheath, that “region at the edge of our solar system where the solar wind runs up against the thin gas between the stars.” Because it entered the region far away from where Voyager-1 did, it proved that the region is not spherical but is “pushed in closer to the sun by the local interstellar magnetic field.”

The Voyager spacecraft represent a marvelous engineering achievement. Built to last five years, they are still probing the mysteries of the local interstellar neighborhood.

You can read more about the Voyager missions on this NASA page.

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The (Solar) Farmer in the Dell

Here in the south, where the summer sun blazes and bakes man and beast and flowering field, growers often cover their youngest and most delicate plants with shade cloth.

A couple of weeks ago, driving to the Outer Banks, I saw a field full of shaded frame structures, under which appeared to be growing row upon row of young flowers. The shaded frames stretched off into the distance, and it occurred to me that if the cloth protecting those plants was photovoltaic, it could allow enough light through to promote photosynthesis (commercial shade cloth comes different grades, by percent of sun it passes) while generating some moderate amount of electricity. It might produce an appreciable amount by virtue of providing so much surface area.

I found a couple of web pages and recent articles that documented progress in developing photovoltaic cloth. Whether it can be made cost-effective, efficient enough to be worthwhile, and durable enough to withstand years of wind and sun and rain, remains to be seen. But if it could be made cheaply enough, farmers in hot spots around the world could benefit from it. I don’t know if it would generate enough electricity to sell, or just enough to run some of the farmers’ own devices, but in either case it seems like a beneficial arrangement.

If I had money to invest, I might invest in that kind of research.

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Image: “Corolla Sunrise,” by jvader33, licensed under Creative Commons, from Flickr

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