0:03... Whoa. Man with headset: Hooray! There is some ambiguity about what exactly constitutes an asteroid, some definitions include minor planets like Pluto and Eris. In 2013, at the request of a number of xkcd enthusiasts, the asteroid 4942 Munroe was named after him by the International Astronomical Union. }}, xkcd.com is best viewed with Netscape Navigator 4.0 or below on a Pentium 3±1 emulated in Javascript on an Apple IIGS, Creative Commons Attribution-NonCommercial 2.5 License. Effectively, every part of your body would be trying to go in a different orbit. Millions of people visit xkcd.com each week to read Randall Munroe’s iconic webcomic. More details.. First, let's get a few things out of the way: In real life, we can't put a metal pole between the Earth and the Moon. Last week, we looked at at life on a giant world. This means you're free to copy and share these comics (but not to sell them). 87-94. If the asteroid has a radius of 1.75 meters, then in order to have Earth-like gravity at the surface, it would need to have a mass of about 500 million tons. Your feet would feel heavier than your head, which you'd feel as a gentle stretching sensation. There have been various proposals over the years to use long, whirling tethers to move cargo in and out of gravity wells—a sort of free-floating space elevator. Amazing xkcd readers Lewis Hulbert and Jordan Zhu noticed that the International Astronomical Union—the organization in charge of official astronomical naming—was taking suggestions for what to name small Solar System objects. This means you're free to copy and share these comics (but not to sell them). Two legs and the drill can be seen as well as part of the antenna and the part of the body with the text. Sincerely, xkcd_bot. —Charles James O'Keefe. If you look at the largest objects that we might consider an asteroid it would be Eris which is about 1/4 the … The escape velocity at the surface would be about 5 meters per second. These types of orbits were investigated in an interesting paper by Radu D. Rugescu and Daniele Mortari. Their simulations showed that large, elongated objects follow strange patterns around their central bodies. Explanation []. There's no point in trying to critique the science here, because (1) it's not a story about asteroids, and (2) it opens with a parable about how foolish adults are for looking at everything too literally. RANDALL MUNROE, a former NASA roboticist, is the creator of the webcomic xkcd and the author of xkcd: volume 0.The International Astronomical Union recently named an asteroid after him; asteroid 4942 Munroe is big enough to cause a mass extinction if it ever hits a planet like earth. More details. This week, let's look at a small one. This work is licensed under a Creative Commons Attribution-NonCommercial 2.5 License. which is why it should really be called "escape speed"—the fact that it has no direction (which is the distinction between "speed" and "velocity") is actually very significant here. 0:04... The asteroid club, that is: The creator of the Web comic xkcd just got an asteroid named after him. News-anchor: Astronomers have confirmed that the asteroid is headed for Earth. Little Prince crossover fanfic has been poorly received by the community. Icarus (2010) solidified the modern image of asteroids as cratered potatoes. The parts of the surface of the Earth that a… They submitted my name for asteroid (4942) 1987 DU6, and it was subsequently … guns? In any case, it certainly has found an audience; it's among the best-selling books in history. An asteroid the size of Jupiter would no longer be considered an asteroid, it would be a planet. [4]Not always; plenty of people had a good idea of what they would look like. To throw something from New York to LA, you have to lob it out of the atmosphere like an ICBM. If the asteroid has a radius of 1.75 meters, then in order to have Earth-like gravity at the surface, it would need to have a mass of about 500 million tons. ... which is why it should really be called "escape speed"—the fact that it has no direction (which is the distinction between "speed" and "velocity") is actually very significant here. gun at a freight train.” What would it take to stop an out-of-control freight train using only b.b. This type of analysis could actually have practical applications. Any fan of Randall Munroe’s webcomic, xkcd Randall Munroe is a former NASA roboticist and the creator of the hugely popular xkcd webcomic. Such tethers could transport cargo to and from the surface of the Moon, or to pick up spacecraft from the edge of the Earth's atmosphere. We're saved! Ê»Oumuamua is the first detection of an interstellar asteroid passing through the Solar System originating from another solar system. Several of the … This is roughly equal to the combined mass of every human on Earth. They submitted my name for asteroid … In Armageddon, a NASA guy comments that a plan to shoot a laser at the asteroid is like “shooting a b.b. However, your orbit would become chaotic and unstable. This work is licensed under a Creative Commons Attribution-NonCommercial 2.5 License. That's an interesting time to write about asteroids, because in 1942 we didn't actually know what asteroids looked like. 0:05... The Little Prince, by Antoine de Saint-Exupéry, is a story about a traveler from a distant asteroid. 1822: Existential Bug Reports. In an inset picture is the rover.]] As for the residents of our superdense asteroid, they'd have to be careful; if they ran too fast, they'd be in serious danger of going into a tumble and losing their lunch. Napoleon Bonaparte was one of the greatest military leaders in history, conquering most of Europe in the space of a decade. Come to discuss the comics and other work by Randall with other … Are Phobos And Deimos The Result Of A Giant Impact? Megan's list of objects with a similar shape ratio: The 1:4:9 monolith from the sci-fi movie 2001: A Space Odyssey; A Star Destroyer, a spaceship in the Star Wars universe. First though, an asteroid implies something that is currently traveling through space in a typical fashion. [2]Here's a picture of Phobos looking like the archetypical asteroid. Asteroid 4942 Munroe (nee 1987 DU6) orbits the Sun on the inner edge of the main asteroid beltâ itâ s no threat to Earthâ about 330 million kilometers (200 million miles) out. His stick-figure drawings about science, technology, language, and love have an enormous, … Amazing xkcd readers Lewis Hulbert and Jordan Zhu noticed that the International Astronomical Union—the organization in charge of official astronomical naming—was taking suggestions for what to name small Solar System objects. But the asteroid would have to be huge in impact terms, at least 10 kilometers, if it is to break through 10 km of crust. My Deep Impact/Little Prince crossover fanfic has been poorly received by the community. What would a typical object do when crashing in to the sun? See Craddock, Robert A.. "Are Phobos And Deimos The Result Of A Giant Impact?". explain xkcd. It would feel like you were stretched out on a curved rubber ball, or were lying on a merry-go-round with your head near the center. Even in our best telescopes, the largest asteroids were only visible as points of light. That means you might be able to leave our asteroid by running horizontally and jumping off the end of a ramp. If the asteroid has a radius of 1.75 meters, then in order to have Earth-like gravity at the surface, it would need to have a mass of about 500 million tons. The asteroid club, that is: The creator of the Web comic xkcd just got an asteroid named after him. [The Little Prince is standing on his small asteroid next to his rose and a very small volcano. I almost beat the turing test! Direct image link: Interstellar Asteroid. Even their centers of mass don't move in the traditional ellipses; some adopt pentagonal orbits, while others spin chaotically and crash into the planet. guns? This work is licensed under a Creative Commons Attribution-NonCommercial 2.5 License. And there were. The Little Prince took this a step further, imagining an asteroid as a tiny planet with gravity, air, and a rose. [1]For one, someone at NASA would probably yell at us. This wouldn't happen to you. An impactor of that size will make for one hell of a bang. If you reach your arm down toward the planet, it would be pulled much harder than the rest of you. Fortunately, vertical jumps would be fine. That's what size asteroid can move the sun, but, not in the way you expect. More details. troper@tvtropes:/$ describe xkcd here What? Randall Patrick Munroe (born October 17, 1984) is an American cartoonist, author, and engineer best known as the creator of the award-winning webcomic xkcd.With a background in physics and robotics, Munroe has worked full-time on the comic since late 2006, publishing three times a week to a very large audience. xkcd is a Stick-Figure Comic by Randall Munroe.It is a gag-a-day comic and generally does not have a continuing plot line or continuity (though there are occasional short story … Don't like your current asteroid? Move your colony for pennies on the dollar to another … Go figure. If you stood on the surface, you'd experience tidal forces. In Armageddon, a NASA guy comments that a plan to shoot a laser at the asteroid is like “shooting a b.b. This means you're free to copy and share these comics (but not to sell them). Both are wearing headsets with microphones.]] No, we're not doing another Describe Topic Here joke.. troper@tvtropes:/$ sudo describe xkcd here. [1]Launched by New York at LA, as I'm sure happens now and then. This work is licensed under a Creative Commons Attribution-NonCommercial 2.5 License. For another take on the Petit Prince, scroll down to the last section of, Not always; plenty of people had a good idea of what they would look like. Don't get it? News-anchor: NASA has launched a heroic mission to land a rover on the asteroid, drill into it, and destroy it with nuclear bombs. Stopping … > >| There's an asteroid named after me! Fist, it will be moving the sun long before it 'hits'. First of all, for the record, shooting asteroids with lasers is a great way to deflect them. The inherent instability of many tether orbits poses an interesting challenge for this kind of project. [1]For another take on the Petit Prince, scroll down to the last section of this wonderful piece by Mallory Ortberg. From the creator of the wildly popular webcomic xkcd, hilarious and informative answers to important questions you probably never thought to ask. [[The Little Prince is looking at the NASA rover, which has drilled into the asteroid. It was written in 1942. Ultra Long Orbital Tethers Behave Highly Non-Keplerian and Unstable. So rather than trying to take things away from the story, let's see what strange new pieces science can add. As a rule of thumb, if you can't dunk a basketball, you wouldn't be able to escape by jumping straight up. Maybe next year. If you didn't go fast enough to escape the planet, you'd go into orbit around it. Assuming a metal asteroid, let us say one that has twice the density of rock, then if could dip down under the surface. This means you're free to copy and share these comics (but not to sell them). More details. r/xkcd: /r/xkcd is the subreddit for the popular webcomic xkcd by Randall Munroe. The rover has drilled into the asteroid. — Charles James O'Keefe Mobile Version! This one seems particularly … In fact, that's where their name comes from—the word asteroid means "star-like.". If an asteroid was very small but supermassive, could you really live on it like the Little Prince? 7, No. {{Title text: My Deep Impact Prev; Next; Diamond "If a meteor made out of diamond and 100 feet in diameter was traveling at the speed of light and hit the earth, what would happen to it?” A man stands next to it. (This is something that Randall cares about as can be seen in 977: Map Projections). 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