Search Results for "lro"

May 05 2008

Send your name to the Moon

Published by The Bad Astronomer under Cool stuff, Humor, NASA

The Lunar Reconnaissance Orbiter is NASA’s next big mission to the Moon, and it will launch later this year. It carries an interesting suite of equipment: a camera that will have 50 cm resolution on the surface of the Moon (I’m hoping for Apollo rover shots!), a laser altimeter for mapping the lunar topology, a radiation detector to map out the radiation environment of the Moon, and more.

But there’s something else it can carry as well: your name. NASA is putting a microchip onboard LRO that will contain the names of anyone who submits them. Send them your own, or a relative, or someone you’re trying to impress.

I actually think this is a cute idea. It doesn’t hurt the mission, doesn’t add any real mass, but it can help inspire people about space travel and give them a sense of ownership. They even have a cute video about it (here’s the direct link).

Of course, it’s open to abuse as well…

Doctor Who's name goes to the Moon!

47 responses so far

Nov 29 2007

Texas: so, so doomed

Update: Welcome, readers of Crooks and Liars! You may want to read the next blog post in this series when you finish the one below. This story gets better and better.

What the heck is wrong with Texas?

First, they get a creationist governor. Then their creationist governor appoints a creationist to head the State Board of Education.

And now, when Chris Comer, the Texas Education Agency’s director of science curriculum, sends out an email announcing a talk by anti_creationism advocate Barbara Forrest, the TEA forces her to resign.

Why? Hold on to your seats here, folks, because you won’t believe this:

[Texas Education] Agency officials cited the e-mail in a memo recommending her termination. They said forwarding the e-mail not only violated a directive for her not to communicate in writing or otherwise with anyone outside the agency regarding an upcoming science curriculum review, “it directly conflicts with her responsibilities as the Director of Science.”

The memo adds, “Ms. Comer’s e-mail implies endorsement of the speaker and implies that TEA endorses the speaker’s position on a subject on which the agency must remain neutral.”

That’s right, the Texas Education Agency must remain neutral when it comes to science versus antiscience!

If a speaker came advocating astronomy over astrology, would that cause problems for TEA? How about an HIV denier? Could they speak out against such a person?

Funny. I would think that it would one of TEA’s biggest goals to promote science over antiscience, and to actually teach people the difference between reality and fantasy.

So Ms. Comer has been forced to resign, and she claims that it is political in nature, and that she is being railroaded. I am of the very strong opinion that she is absolutely correct. It’s very clear that at most she might have deserved to be reprimanded for sending out the email, even if the TEA policy about neutrality is really stupid. But if you read the whole article you’ll see that petty politics and pro-creationist administrators are behind this.

As noted anti-creationist Genie Scott commented in the article,

“This just underscores the politicization of science education in Texas,” Scott said. “In most states, the department of education takes a leadership role in fostering sound science education. Apparently TEA employees are supposed to be kept in the closet and only let out to do the bidding of the board.”

As you might expect, PZ has some things to say about this as well. So does Josh. In fact, expect to see this news hitting the science blogosphere like a bomb.

The fight against antiscience, the fight against theocracy, the fight against nonsense will never stop, because their minions are always lurking somewhere. Keep fighting, people. We must never tire. Because if we do:

Texas:


Really Doomed LOLCat

93 responses so far

Oct 10 2007

Kaguya and the Russians

Funny– in these days of probes to Saturn, Pluto, and Mars, I’m used to it taking months and years for a launched probe to reach its target.

It’s easy to forget that the Moon is just a few days away.

image of the Moon's far side with Kaguya/SELENE

The Japanese probe Kaguya was launched just a couple of weeks ago, but it’s already settled into taking data! This image, from the Lunar Picture of the Day, shows the probe itself (the high-gain antenna is on the right, and an instrument package on the left) with the Moon in the background. The craters have been labeled by Jim Mosher. Note that most of the craters have Russian names– that’s because it’s the Moon’s far side, and the first folks to see them were the Soviets! Their probes were the first to circle around the Moon and take images, and that gave them the right to name the features.

The Russians got there first with their robotic proxies, and then the Americans with robots and then humans, and now we have the Japanese. Soon there will be Indians and Chinese there, too.

The image above is from a small camera built specifically to monitor the antenna, and not do any science. The high-res cameras will take incredible images, with resolution of features down to a few meters! Next year, when LRO goes, it will have half-meter resolution. We will soon have maps of the Moon that rival those of the Earth. I hope Google is ready for it!

Tip o’ the reentry shield to Larry Klaes.

19 responses so far

Sep 18 2007

Google Moon

Via the Google blog comes the news of a new app: Google Moon!

It’s very cool, and you can even select the Apollo landing sites. When you zoom in, it shows you the locations of various moonwalks, pieces of equipment, and more.

They were pretty clear about its use in the press release:

Google Moon’s visible imagery and topography are aligned with the recently updated lunar coordinate system and can be used for scientifically accurate mission planning and data analysis. The new site is designed to be user- friendly and encourage the exchange of data and ideas among scientists and amateur astronomers.

Nice. It’ll be interesting to see how this might play out when it’s time to start landing there again. I would love to see the LRO data get integrated into this next year, too.

One irritating thing (that isn’t Google’s fault) is that in many parts, the craters look like domes! This is because the illumination from the Sun is coming from some direction other than down, toward the bottom of your screen. As humans, we evolved to perceive objects as if they are illuminated from above, and when they aren’t, it confuses our poor brains. Depressions look like bumps, and vice-versa.

In fact, this can be avoided by having different data able to be put into the database; the Lunar Ranger series mapped almost the entire Moon, so I bet there are more images to choose from.

But back on topic, I can think of lots of APIs (little programs designed to use the interface) to go with this one! And once my book is done, I’ll have time to fool around…

And no, when you zoom all the way in, it’s not made of cheese.

23 responses so far

Aug 01 2007

Apollo fans rejoice! Super-hi-res images coming!

Hot on the heels of the remastering of the Apollo movie footage comes the news that every photograph taken above and on the surface of the Moon is being rescanned digitally and made available to the public!

The work is being done at Arizona State University, and is headed up by Mark Robinson, who is, not-so-coincidentally, the Principal Investigator for LROC, the Lunar Reconnaissance Orbiter Camera, the workhorse camera on the next NASA lunar probe. Over the next three years he and his team will be scanning in the original lunar photographs at high resolution (some are 1.3 Gb per picture, at 100-200 pixels per film millimeter!) and high contrast. They will be uploaded to a server, where people can then browse the images or download them. The orbiter images show objects as small as 40 or so meters across, better than you can get from any Earth-based telescope (including Hubble).

Only a few images are available at the moment, but yowza. They’re incredible. I tried getting a screen grab of one, but the only way to get it on the blog and allow slow internet connection users to see it meant way too much compression, making it look awful. You just have to go and look.

I can’t wait to see more! Of course, the downside means I’ll get emails every day from Hoaglandites saying they’ve found corkscrews and pipe cleaners and Lindsey Lohan’s ankle monitor. But that’ll be worth it to see these images in spectacular resolution. I’ve gone through hundreds — thousands — of decently hi-res images of the Moon for my first book and for the Moon Hoax debunkings I’ve done, and after a little while there is a wonderfully serene feeling that washes over you as you realize you’re seeing someone’s photographic diary of a visit to another world. It’s remarkable, and soon these new scans will make it an even easier and better experience for everyone.

30 responses so far

Dec 23 2006

BA Wallpaper

When I started this website a gazillion years ago, it was basically to vent steam and be able to rant. It caught on, and now there are legions of slavishly devoted fans who do my every bidding.

OK, maybe not so much, but there are lots of folks who go above and beyond, and I appreciate them all.

Like TheBlackCat, who is a regular poster on the Bad Astronomy & Universe Today bulletin board. He created some fun Bad Astronomy Wallpapers for downloading. All three are really good, but I like the one making fun of Hoagland the best:

Bad Astro wallpaper showing the Mars rover with the words 'Kilroy was here'

9 responses so far

Dec 05 2006

NASA’s lunar plans

On Monday, NASA went over its plans to return to the Moon. It was billed as an "announcement", but it didn’t feel much like something on that scale. More of a, "hey, by the way, we’re going to do this thing here."

Parts of the press conference were interesting, but to me not surprising. NASA has been clear that they want to put men on the Moon by 2020 for some time now, so the big questions are how and where.

illustration of the NASA Orion lunar vehicle

"How" was revealed in part. NASA’s already talked extensively about the rockets that will be used (the Ares I and V, which will be used to go to low Earth orbit and to the Moon, respectively), but they did reveal a plan for the lunar lander.

However, again this was not a surprise. It’s similar to the Apollo module, as it goes down to the lunar surface in one piece, but the top half is the part that goes back up to orbit; this saves a lot of weight. The drawing of the lander they showed looked like it had an open structure, like a house without walls; that also saves weight. The astronauts, it seems to me, would be protected from radiation by the fuel tanks (I’d love to show you an image of it, but I cannot find one anywhere on NASA’s website. More on this later). It’s bigger than Apollo’s module, and will be designed to ferry humans as well as cargo. The plan is to have it be operated remotely if necessary, which is cool.

"Where" was interesting: they said they want to go to the lunar south pole, specifically Shackleton crater. There are numerous reasons this is a good place to go: in some places, the rim of that crater is in sunlight 75-80% of the time. That makes energy generation easy! Solar panels will be a cinch. Also, ironically, there are spots nearby that are always in darkness. That’s because the Sun is so low to the lunar horizon; a mountain sticks up high enough to almost always be in sunlight, but depressed areas like valleys or crater floors will always be dark. There might be interesting things in the dark, like frozen water. This is still highly debatable– literally, scientists are arguing over the presence of water there. We’ll know more in a year or two when Lunar Reconnaissance Orbiter takes more data of the area.

I think the lunar south pole is an excellent place to build a colony (at the press conference, they used the words base and outpost, but colony is the word they should be using). It’s a bit tougher to get there due to complicated orbital dynamics, but not that much harder given the payoff. So NASA is making the right choice. There is an excellent PDF paper about all this from the NASA Institute for Advanced Concepts which was published in 2000. I found it to be a fascinating read.

Still… money. Paying for this will be tough. It’ll be expensive. At the press conference, Shana Dale, NASA’s Deputy Administrator, was asked directly by a reporter how much this would cost. Her answer? No answer. She did not give an answer in dollars, but said that this will be a chance for international partnerships to foster cooperation amongst nations blah blah blah. I can hardly blame her; who wants to say this will cost billions of dollars?

Answer: I do. I want to tell people exactly how much this will cost, and exactly what we will get out of it. I want to tell Congress, I want to tell taxpayers, I want to tell everyone! I want them to know that Bush mandated this new push, but has not given NASA any extra money at all to fund it, and Congress needs to figure out where money is being wasted in government (cough cough everywhere cough) and find more money to invest in our future.

NASA has been very reticent to discuss this, but that fits in with their overall apparent reticence to discuss anything about going back to the Moon. How much have you heard? I read whatever I can, and there have been precious few details about this. That makes me wonder what the heck is going on. This is NASA’s Next Big Thing, and they aren’t talking about it very much. Sure, you can read the occasional press release, but there needs to be far, far more buzz (haha) about putting people back on the Moon. Like I said above, I couldn’t find an image of the lunar lander anywhere on NASA’s site (they have some older artwork, but nothing I could find of the current version displayed at the press conference). It might be there, but cripes. It should be easy to find. I shouldn’t have to dig for it!

I think that returning to the Moon is a great effort, a noble deed, a fantastic and tremendously cool thing to do, but listening to NASA talk about it is like listening to an accountant go over your portfolio. I want to drift off to sleep, and cripes, we’re talking about sending humans back to the Moon! They should have had, at the very least, an Apollo astronaut on the press conference panel gushing about this. Anyone showing energy and emotion would have been great. The panelists were clearly happy to be doing this, but there was a decided lack of gusto, of enthusiasm, of "can-do" of, well, fizz.

NASA needs fizz.

They really, really need to work on their public outreach. In the 1960s, it was easy: build it and they will come. Times have changed, and NASA desperately needs help with this.

Here are some other folks’ opinions on the press conference as well:

37 responses so far

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