
1975
Everest's southwest face. Dougal Haston and Doug Scott became the first to climb Everest by its steep southwest face.
Wikipedia: Dougal HastonPhoto: Donald Morrison / Wikimedia Commons (CC BY 2.0)
5 moments from 1852 to 2023: discovery, creativity and courage, each with a source to read more.
5 moments

1975
Photo: Donald Morrison / Wikimedia Commons (CC BY 2.0)

1852
Henri Giffard flew a steam-powered airship from Paris to Trappes, about 27 kilometres.
Wikipedia: Henri GiffardWikipedia: Giffard dirigible
Photo: No / Wikimedia Commons (Public domain)

1929
Jimmy Doolittle took off, flew and landed with his cockpit covered, using only instruments, proving such flying was possible.
Photo: Unknown author / Wikimedia Commons (Public domain)

2014
India's Mars Orbiter Mission entered orbit around Mars, the first Asian mission to do so.
Wikipedia: Mars Orbiter Mission
Photo: Kevin Gill from Nashua, NH, United States / Wikimedia Commons (CC BY-SA 2.0)

2023
A capsule from OSIRIS-REx landed in Utah with rock and dust from the asteroid Bennu.
Wikipedia: OSIRIS-RExWikipedia: 101955 Bennu
Photo: NASA/Goddard/University of Arizona / Wikimedia Commons (Public domain)
Moments chosen for discovery, creativity and courage. Each one links to a source where you can read more; photos are credited to their owners.