Badass

An <n>F-15E Strike Eagle</n> refuels from a <n>KC-135 Stratotanker</n> over Afghanistan, 2008. Photo by <n>Sgt. Andy Dunaway</n>.

A Sherpa takes a break on the <n>Khumbu Icefall</n>. Photo by <n>Jimmy Chin</n> for <n>Outside Magazine</n>.

The <n>Aurora Borealis</n> over Canada, photographed from the <n>International Space Station</n> in 2017. Credit: <n>NASA</n>.

A <n>Switzerland Air Force</n> <n>McDonnell Douglas F/A-18C Hornet</n> at the <n>Axalp Airshow</n>, 2007. Photo by <n>Simon George</n>.

Climbers queue on the <n>Hillary Step, Mount Everest</n> in 2012. Photo by <n>Ralf Dujmovits</n>.

A still from <n>Princess Mononoke</n> (1997), directed by <n>Hayao Miyazaki</n> for <n>Studio Ghibli</n>.

Actor <n>Michael Landon</n> as his character <n>Little Joe Cartwright</n> from the television series <n>Bonanza</n>.

<n>SR-71 Blackbird</n> with afterburners engaged, flying near Los Angeles.

An <n>F-15E Strike Eagle</n> from the <n>492nd Fighter Squadron</n> takes off from <n>Royal Air Force Lakenheath</n>, 2017.

A <n>C-Squadron NLMARSOF</n> operator of the Dutch <n>Korps Mariniers</n> in Norway. Photo by <n>Hennie Keeris</n>.

Test launch of an unarmed <n>Trident II D5 missile</n> from the <n>USS Nevada</n>, 2011. Photo by <n>Ronald Gutridge</n>.

"<n>Laos, Près de Luang Prabang</n>" (1996) by photographer <n>Lâm Duc Hiên</n>.