1 00:00:01,920 --> 00:00:06,440 Speaker 1: Welcome to brain Stuff production of I Heart Radio. Hey 2 00:00:06,480 --> 00:00:09,240 Speaker 1: brain Stuff, I'm Lauren Vogelbaum, and this is a classic 3 00:00:09,240 --> 00:00:12,600 Speaker 1: episode from our previous host, Christian Sager. This one came 4 00:00:12,640 --> 00:00:16,000 Speaker 1: about when we got curious, what all have we humans 5 00:00:16,120 --> 00:00:19,040 Speaker 1: left behind on the Moon and can we check it 6 00:00:19,040 --> 00:00:25,880 Speaker 1: out with a decent telescope? Hey, brain Stuff, Christian Sager? Here, 7 00:00:26,120 --> 00:00:28,840 Speaker 1: did you know that over a hundred items have been 8 00:00:28,920 --> 00:00:32,000 Speaker 1: left behind on the surface of the Moon. We're talking 9 00:00:32,040 --> 00:00:38,280 Speaker 1: about spacecraft, moon boots, cameras, flags, and even nine six 10 00:00:38,360 --> 00:00:43,280 Speaker 1: bags of urine, feces and vomit. That's right, everybody, astronauts 11 00:00:43,360 --> 00:00:46,280 Speaker 1: dumped their porta potties on the Moon. Are you thinking 12 00:00:46,320 --> 00:00:48,680 Speaker 1: what I'm thinking. We could fly to the Moon and 13 00:00:48,760 --> 00:00:51,800 Speaker 1: steal all that stuff, but we better hurry because several 14 00:00:51,840 --> 00:00:56,600 Speaker 1: states have lobbied to make lunar landing sites into national monuments, 15 00:00:56,640 --> 00:01:01,400 Speaker 1: and while we'd get arrested before we execute this great moonheist, though, 16 00:01:01,440 --> 00:01:04,680 Speaker 1: we'll need to locate where the astronauts left the loot. 17 00:01:04,760 --> 00:01:07,440 Speaker 1: But wait a minute, can we even see what they 18 00:01:07,520 --> 00:01:11,640 Speaker 1: left there? It turns out no, not yet. See the 19 00:01:11,720 --> 00:01:15,360 Speaker 1: resolving power of even our best telescopes is too low. 20 00:01:15,800 --> 00:01:19,440 Speaker 1: Given our distance from the Moon. The best available today 21 00:01:19,600 --> 00:01:23,480 Speaker 1: is the Hubble space telescope from its location in Earth's 22 00:01:23,600 --> 00:01:27,039 Speaker 1: lower orbit. The Hubble only has about a one and 23 00:01:27,040 --> 00:01:31,520 Speaker 1: fifty meter resolution when pointed at the Moon, so for example, 24 00:01:31,640 --> 00:01:35,360 Speaker 1: something really big like a football stadium would only occupy 25 00:01:35,760 --> 00:01:38,960 Speaker 1: two pixels in an image that the Hubble could generate. 26 00:01:39,360 --> 00:01:42,720 Speaker 1: We definitely wouldn't be able to see lunar rovers or 27 00:01:42,840 --> 00:01:47,320 Speaker 1: landing bases, much less those precious bags of Armstrong's poop. 28 00:01:47,360 --> 00:01:50,040 Speaker 1: Probably the only thing we can currently see on the 29 00:01:50,080 --> 00:01:53,640 Speaker 1: Moon is a laser beam reflector left there in nineteen 30 00:01:53,760 --> 00:01:58,800 Speaker 1: sixty nine to measure the distance back to Earth. However, 31 00:01:59,040 --> 00:02:03,080 Speaker 1: there are several telescopes currently in production that, once finished, 32 00:02:03,120 --> 00:02:07,920 Speaker 1: will enhance the visibility of the Moon's surface significantly. For instance, 33 00:02:08,120 --> 00:02:12,280 Speaker 1: the giant Magellan telescope in northern Chile should be working 34 00:02:12,320 --> 00:02:15,800 Speaker 1: by the year and it's planned to have ten times 35 00:02:15,840 --> 00:02:18,720 Speaker 1: the resolving power of the Hubble, giving it close to 36 00:02:18,840 --> 00:02:23,160 Speaker 1: a fifteen meter resolution. The lunar lander base is close 37 00:02:23,200 --> 00:02:27,240 Speaker 1: to ten meters long, so you could see it, but barely. 38 00:02:27,720 --> 00:02:30,840 Speaker 1: But why settle for squinting when the superior James Web 39 00:02:30,880 --> 00:02:34,960 Speaker 1: space telescope is shooting for a launch date in the 40 00:02:35,040 --> 00:02:39,760 Speaker 1: web will have eighteen hexagonal reflectors to collect light with, 41 00:02:40,160 --> 00:02:43,280 Speaker 1: making it seven times the size of the Hubble and 42 00:02:43,320 --> 00:02:46,360 Speaker 1: a hundred times more powerful. That will give it a 43 00:02:46,440 --> 00:02:50,639 Speaker 1: one point five meter resolution, more than enough to locate landers, 44 00:02:51,000 --> 00:02:55,440 Speaker 1: rovers and hopefully bags and bags of excrement. How much 45 00:02:55,440 --> 00:02:57,800 Speaker 1: do you think we can get for those on eBay? 46 00:02:57,800 --> 00:03:04,160 Speaker 1: And Today's episode was written by Christian and produced by 47 00:03:04,160 --> 00:03:06,680 Speaker 1: Tyler Clang. For more on this and lots of other topics, 48 00:03:06,760 --> 00:03:09,560 Speaker 1: visit how stuff works dot com. Brain Stuff is production 49 00:03:09,560 --> 00:03:12,040 Speaker 1: of I heart Radio. For more podcasts from my heart Radio, 50 00:03:12,160 --> 00:03:14,600 Speaker 1: visit the i heart Radio app, Apple Podcasts, or wherever 51 00:03:14,600 --> 00:03:15,840 Speaker 1: you listen to your favorite shows.