Comparison of nominal sizes of primary mirrors of some notable optical telescopes9yr ⋅ hardypart ⋅ r/space
Comparison of nominal sizes of primary mirrors of some notable optical telescopes9yr ⋅ hardypart ⋅ r/interestingasfuck
When camping, choose a crowded campground, so you don't need your own light9yr ⋅ hardypart ⋅ r/lifehacks
The very first rocket launch in Cape Canaveral, July 1950. The upper stage was able to reach then-record altitudes of almost 400 kilometers, higher than even Space Shuttles once flew.9yr ⋅ hardypart ⋅ r/space
Exactly 14 years ago today the U.S. invades Afghanistan, kicking off the longest war in U.S. history9yr ⋅ hardypart ⋅ r/pics
This is how I found my computer when I returned to work after lunch...10yr ⋅ hardypart ⋅ r/notinteresting
Silhouette of the space shuttle Atlantis and the Hubble Space Telescope, captured during their 0.8 seconds lasting solar transit. [1800 x 1800]10yr ⋅ hardypart ⋅ r/spaceporn
What is this shit about!? It's absolutely not the first time I see something like that. Why!?!?11yr ⋅ hardypart ⋅ r/BacktotheFuture
Fanklin Roosevelt at the beginning of his presidency and after 11 years of presidency, the Great Depression, WWII and polio8yr ⋅ hardypart ⋅ r/pics
Two German police officers keep watch in front of the stadium where the cancelled Germany / Netherlands match should have taken place9yr ⋅ hardypart ⋅ r/pics
The Challenger space shuttle starting its catastrophic last flight, today exactly 30 years ago.8yr ⋅ hardypart ⋅ r/pics
I can't cope with this shit. The last one is the worst. No one cares about the climate, it's just about screwing liberals. Nothing more. Seriously, I'm lost. What's wrong with these people? :'(7yr ⋅ hardypart ⋅ r/MarchAgainstTrump
For the first time, a single supernova explosion has been seen split into multiple images by the gravitational lens deflections of intervening masses9yr ⋅ hardypart ⋅ r/space
Comet Catalina, which probably can be seen to the unaided eye in October and November (at least in the southern hemisphere)9yr ⋅ hardypart ⋅ r/space
Lake Baikal, the largest freshwater lake by volume in the world [2880 x 2116]8yr ⋅ hardypart ⋅ r/EarthPorn
Harrison Schmitt and the Lunar Rover next to the Moon's Taurus-Littrow valley (Apollo 17, 1972) [1080 x 548]9yr ⋅ hardypart ⋅ r/spaceporn
Uncountable one-handers caused a hand print above my office's urinal11yr ⋅ hardypart ⋅ r/mildlyinteresting
Neither do the authorities have a clue how this car wreck got to this hard to access spot in a mountainous area in Germany, nor why it's burned out.9yr ⋅ hardypart ⋅ r/pics
An artificial hand for a robot arm [4272 x 2848] (r/machineporn x-post)10yr ⋅ hardypart ⋅ r/TechnologyPorn
NASA's Albert Einstein transport vehicle with the Earth in the Background. The vehicle is filled with trash from the ISS and is going to vaporize in the atmosphere. Poor thingy...[1920 x 1280] [x-post from /r/spaceporn]11yr ⋅ hardypart ⋅ r/MachinePorn
A full moon rises behind the United Launch Alliance Atlas V rocket with NASA's Mars Atmosphere and Volatile EvolutioN (MAVEN) spacecraft onboard.11yr ⋅ hardypart ⋅ r/pics
