|   | 2022-10-12: The REAL Possibility of Mapping Alien Planets!
04:36: ... possible to   even see the thing in the first place. And the planet's surface area would be expanded by a factor of around 100 ... | 
|   | 2022-03-08: Is the Proxima System Our Best Hope For Another Earth?
13:19: ... B’s atmosphere, if it has one, or even the light reflected from the planet’s surface. ... | 
|   | 2017-03-01: The Treasures of Trappist-1 
02:50: However, three of them now occupy their star's habitable zone, where  planet's surface  temperature would be just right for liquid water. | 
|   | 2016-10-19: The First Humans on Mars
03:47: But with the advent of large-scale 3D printing, it's possible to build these structures on a  planet's surface.  | 
|   | 2015-08-12: Challenge: Which Particle Wins This Race? 
01:12: ... mind, and now imagine a second particle that we release from rest at the planet's surface and that we allow to fall through the center of the planet to the other ...01:44: Remember, they're both on the  planet's surface.  | 
|   | 2015-05-27: Habitable Exoplanets Debunked!
01:04: ... which the energy from starlight would produce the right temperature on a planet's surface for water to remain liquid, provided the planet actually has a surface ... | 
|   | 2015-04-01: Is the Moon in Majora’s Mask a Black Hole?
03:00: ... of the planet does, so they would also have a tendency to leave the planet's surface. ...03:09: ... then, the moon's tidal force manifests itself as an outward push off the planet's surface, at least along the planet-moon line, kind of like ...04:00: ... as dense as Earth's moon, its tidal force when hovering just above the planet's surface would be 200,000 times smaller than the moon's current measly tidal ... | 
|   | 2015-03-04: Should We Colonize Venus Instead of Mars?
02:33: ... if we have the technological means to add water to a planet's surface and oxygen to its air, changing the planet's surface gravity is ... | 
|   | 2015-02-11: What Planet Is Super Mario World?
01:09: Now a  planet's surface  gravity has a huge effect on how high you can jump on that world. | 
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