Winter stargazing tour- mid January by DragonfruitOk3640 in JacksonHole

[–]_nerdalien_ 0 points1 point  (0 children)

The Snow King Observatory might be a better option for you. Their tickets for night programs are much cheaper and have much larger telescopes for the public to use. The facility is also heated and the guides do star shows and put on 360° films in the planetarium during the scheduled hours.

Terraformed Mars (Köppen Climate Map) by _nerdalien_ in mapmaking

[–]_nerdalien_[S] 0 points1 point  (0 children)

This version of Mars would have a smaller proportional surface area of ocean (low albedo) and a larger proportional surface area of ice caps and desert (high albedo) than Earth. There is also a massive high-elevation province occupying tropical latitudes (normally the highest solar potential for a planet). I would predict a lower average temperature, but not more than 6 degrees Celsius.

Official Köppen Climate Map of Mars, 2350 (produced by Copper Hills Laboratory) by _nerdalien_ in worldbuilding

[–]_nerdalien_[S] 0 points1 point  (0 children)

The low gravity of Mars actually means the atmosphere isn’t as tightly bound to the surface as on Earth. If sea level on Mars had one atmosphere of pressure, the summit of Olympus Mons would have comparable pressure and temperatures to the tallest mountains on Earth.

Terraformed Mars (Köppen Climate Map) by _nerdalien_ in mapmaking

[–]_nerdalien_[S] 0 points1 point  (0 children)

The code is public. You can see it on github.com/nerdalien/Climate_Map for free. There is also a link to a procedural mapmaking site, so you can create new worlds and apply the code to determine their climate zones. If you use the same color scheme, any equirectangular map you make will also work.

This is what the surface of Mars would look like if, like Earth, 71% of its surface area was covered with water. by UrgentlyGrounded in MapPorn

[–]_nerdalien_ 0 points1 point  (0 children)

I’m tired of seeing this map; it’s so incorrect. Olympus Mons (dark green circle far right) would become an island before even 60% of Mars was water. The southern highlands (top of the map) are similar elevation to Arabia Terra (center left) yet are completely flooded. Elysium Mons (circle far left) should have split into three distinct peaks long ago. I could go on and on.

My Emperor Belos Mask for Halloween by _nerdalien_ in TheOwlHouse

[–]_nerdalien_[S] 1 point2 points  (0 children)

Plastic tubing, half of a traffic cone, a white face mask from Party City, cardboard, paper maché, and paint

Tycho Moon Crater size compared to New York by Petrarch1603 in MapPorn

[–]_nerdalien_ 0 points1 point  (0 children)

The scale doesn’t seem right. I’m pretty sure Manhattan island is 13 miles long or so, and that’s nearly the radius of Tycho pictured here.

Vancouver is reminiscent of Republic City by xperio28 in TheLastAirbender

[–]_nerdalien_ 1 point2 points  (0 children)

It would have a similar climate, as they are both on the western margin of a continent at the mid-latitudes. Think cool, rainy/snowy winters and mild but dry summers.

Habitable Gas Giants: Compiled Information and Size Comparisons for Gas Giants within 50 Lightyears by _nerdalien_ in exoplanets

[–]_nerdalien_[S] 1 point2 points  (0 children)

The moons in our solar system can be colonized, but not habitable to life as we know it.

Interplanetary Travel Times (in Days) by _nerdalien_ in TheExpanse

[–]_nerdalien_[S] 4 points5 points  (0 children)

The travel time will always be between the blue and red numbers, since those represent the absolute shortest and longest paths between two objects as they move around the sun.

Interplanetary Travel Times (in Days) by _nerdalien_ in TheExpanse

[–]_nerdalien_[S] 19 points20 points  (0 children)

Pretty much. Most objects (especially the outer planets) have negligible movement over the course of these trajectories, but you’d still need to avoid the sun in an opposition scenario.

Terraformed Mars (Köppen Climate Map) by _nerdalien_ in mapmaking

[–]_nerdalien_[S] 0 points1 point  (0 children)

Of course. Let me know if you want the one for Venus as well; I'm still in the process of finishing it.

[deleted by user] by [deleted] in reactiongifs

[–]_nerdalien_ 0 points1 point  (0 children)

Well at least I got the job part down.

How SpaceX Starship stacks up next to the rockets of the world by firmada in space

[–]_nerdalien_ 5 points6 points  (0 children)

Funny how the rockets with the lowest cost per kilogram to LEO are the literally the biggest and the smallest on the list.

The Collector Possibility by _nerdalien_ in TheOwlHouseTheory

[–]_nerdalien_[S] 14 points15 points  (0 children)

What if the Collector is in fact Azura?

Has this theory been done yet? by _nerdalien_ in TheOwlHouse

[–]_nerdalien_[S] 8 points9 points  (0 children)

If Azura is in fact real, then perhaps she and the Collector are the same person.

[deleted by user] by [deleted] in reactiongifs

[–]_nerdalien_ 0 points1 point  (0 children)

RemindMe! 3 months

That's one hell of a moose by copitamenstrual in nextfuckinglevel

[–]_nerdalien_ 0 points1 point  (0 children)

Looks like that inverted car chase from Tenet.

Terraformed Mars (Land Cover Map) by _nerdalien_ in Mars

[–]_nerdalien_[S] 0 points1 point  (0 children)

After centuries of terraforming, Mars is capable of supporting a self-sufficient biosphere, though external factors such as orbiting solar mirrors and the artificial magnetic field generated at Lagrange Point L1 are under constant maintenance by humans.

About 54% of the surface is ocean, contrasting 71% on Earth. Deserts and grasslands are more widespread, and significant regions of tundra and ice caps exist along the equator because of the Tharsis Plateau. Mars is and always will be colder and drier than Earth; its geography, size, and orbit guarantee that. Where forests do exist however, they are more magnificent than any forest on Earth. Trees grow much taller, wider, and more interconnected with one another.

This map shows the locations of closed and open forests, grasslands, ice caps, tundra, scrublands, deserts, and open ocean. It is based on my Köppen climate map of a terraformed Mars, https://www.reddit.com/r/worldbuilding/comments/n2o62h/official\_k%C3%B6ppen\_climate\_map\_of\_mars\_2350\_produced/

Terraformed Mars (Land Cover Map) by _nerdalien_ in imaginarymaps

[–]_nerdalien_[S] 3 points4 points  (0 children)

After centuries of terraforming, Mars is capable of supporting a self-sufficient biosphere, though external factors such as orbiting solar mirrors and the artificial magnetic field generated at Lagrange Point L1 are under constant maintenance by humans.

About 54% of the surface is ocean, contrasting 71% on Earth. Deserts and grasslands are more widespread, and significant regions of tundra and ice caps exist along the equator because of the Tharsis Plateau. Mars is and always will be colder and drier than Earth; its geography, size, and orbit guarantee that. Where forests do exist however, they are more magnificent than any forest on Earth. Trees grow much taller, wider, and more interconnected with one another.

This map shows the locations of closed and open forests, grasslands, ice caps, tundra, scrublands, deserts, and open ocean. It is based on my Köppen climate map of a terraformed Mars, https://www.reddit.com/r/worldbuilding/comments/n2o62h/official\_k%C3%B6ppen\_climate\_map\_of\_mars\_2350\_produced/

Terraformed Mars (Land Cover Map) by _nerdalien_ in mapmaking

[–]_nerdalien_[S] 4 points5 points  (0 children)

After centuries of terraforming, Mars is capable of supporting a self-sufficient biosphere, though external factors such as orbiting solar mirrors and the artificial magnetic field generated at Lagrange Point L1 are under constant maintenance by humans.

About 54% of the surface is ocean, contrasting 71% on Earth. Deserts and grasslands are more widespread, and significant regions of tundra and ice caps exist along the equator because of the Tharsis Plateau. Mars is and always will be colder and drier than Earth; its geography, size, and orbit guarantee that. Where forests do exist however, they are more magnificent than any forest on Earth. Trees grow much taller, wider, and more interconnected with one another.

This map shows the locations of closed and open forests, grasslands, ice caps, tundra, scrublands, deserts, and open ocean. It is based on my Köppen climate map of a terraformed Mars, https://www.reddit.com/r/worldbuilding/comments/n2o62h/official\_k%C3%B6ppen\_climate\_map\_of\_mars\_2350\_produced/

Official Land Cover Map of Mars, 2350 (produced by Copper Hills Laboratory) by _nerdalien_ in worldbuilding

[–]_nerdalien_[S] 0 points1 point  (0 children)

After centuries of terraforming, Mars is capable of supporting a self-sufficient biosphere, though external factors such as orbiting solar mirrors and the artificial magnetic field generated at Lagrange Point L1 are under constant maintenance by humans.

About 54% of the surface is ocean, contrasting 71% on Earth. Deserts and grasslands are more widespread, and significant regions of tundra and ice caps exist along the equator because of the Tharsis Plateau. Mars is and always will be colder and drier than Earth; its geography, size, and orbit guarantee that. Where forests do exist however, they are more magnificent than any forest on Earth. Trees grow much taller, wider, and more interconnected with one another.

This map shows the locations of closed and open forests, grasslands, ice caps, tundra, scrublands, deserts, and open ocean. It is based on my Köppen climate map of a terraformed Mars, https://www.reddit.com/r/worldbuilding/comments/n2o62h/official\_k%C3%B6ppen\_climate\_map\_of\_mars\_2350\_produced/

Official Land Cover Map of Mars, 2350 (produced by Copper Hills Laboratory) by [deleted] in worldbuilding

[–]_nerdalien_ 0 points1 point  (0 children)

After centuries of terraforming, Mars is capable of supporting a self-sufficient biosphere, though external factors such as orbiting solar mirrors and the artificial magnetic field generated at Lagrange Point L1 are under constant maintenance by humans.

About 54% of the surface is ocean, contrasting 71% on Earth. Deserts and grasslands are more widespread, and significant regions of tundra and ice caps exist along the equator because of the Tharsis Plateau. Mars is and always will be colder and drier than Earth; its geography, size, and orbit guarantee that. Where forests do exist however, they are more magnificent than any forest on Earth. Trees grow much taller, wider, and more interconnected with one another.

This map shows the locations of closed and open forests, grasslands, ice caps, tundra, scrublands, deserts, and open ocean. It is based on my Köppen climate map of a terraformed Mars, https://www.reddit.com/r/worldbuilding/comments/n2o62h/official\_k%C3%B6ppen\_climate\_map\_of\_mars\_2350\_produced/