Https://spaceengine.org/ , though it’s partially fictional if I recall correctly. - Source: Hacker News / 1 day ago

I mean, there are plenty of good deep sky images out there. Try looking at the New General Catalogue (NGC) objects for something that strikes your fancy. Alternatively, you could cruise around in Space Engine and bookmark an interesting galaxy to get screenshots from multiple angles, which is what I usually do. (SE is available on Steam for a reasonable price.). Source: 11 months ago

Computer says yes: https://gravitysimulator.org/ https://spaceengine.org/ Once the mass, velocity, heading of an object is known it becomes easier to track and fine tune parameters meaning time of intersect with earth can be calculated which gives orientation of planet and entry attitude. An exact street addres | sub metre grid reference is a big ask, but the "line of breakup" arcing across a narrow slice of the... - Source: Hacker News / 11 months ago

Space Engine[1] is another popular one [1] https://spaceengine.org/. - Source: Hacker News / almost 1 year ago

This is a bit of a tall order. There are none that I know of; most folks I know who do galaxy maps either make them by hand with their digital paint tools of choice, or utilize the procedurally-generated ones from Space Engine. Up until recently SE had a free (old) version available on the site; you should still be able to find a mirror of it somewhere but I don't know of one personally. Otherwise, SE is available... Source: about 1 year ago

I also found HereJS and their pricing seems good, but again I have no idea. Source: almost 3 years ago

Here has a freemium tier (no credit card required) which gives you 250k transactions per month for free. https://developer.here.com/pricing Disclaimer: I work for here. - Source: Hacker News / about 3 years ago

Here has a generous free tier. You can get routes between locations, but you can't do isochrones anymore (they killed it due to lack of interest). Source: about 3 years ago