Astronaut Robert Stewart untethered above the Earth during Manned Maneuvering Unit (MMU) Exercise

A breathtakingly beautiful photo of a historical moment: NASA Astronaut Robert L. Stewart untethered above the Earth during the first Manned Maneuvering Unit (MMU) exercise. The photo was taken on February 7, 1984, during the EVA 1 (Extravehicular activity) of STS-41-B, the tenth NASA Space Shuttle mission, and the fourth flight of the Space Shuttle …

New Horizons beats Voyager 1’s Record for being farthest from Earth while capturing images

It took 27 years, but finally, NASA’s New Horizons spacecraft beat Voyager 1‘s record for being farthest from Earth while capturing images. Taken on December 5, 2017, New Horizons’ image of the open star cluster NGC 3532 (also commonly known as the Football Cluster or the Wishing Well Cluster) became the farthest image ever made by any …

Falcon Heavy 1st Test Flight

This will go down as one of the greatest videos in history, and you must share it with everyone you know. It is one of the great achievements our species has ever done. SpaceX’s Falcon Heavy test flight was successful and the rocket’s upper stage, together with Elon Musk’s electric sports car Tesla and the …

20 Longest Spacewalks in History

Spacewalking or Extravehicular activity (EVA) is any activity done by an astronaut or cosmonaut outside a spacecraft beyond the Earth’s appreciable atmosphere (a moonwalk is also an EVA). The first spacewalker was the Soviet cosmonaut Alexey Arkhipovich Leonov. He became the first human to conduct an extra-vehicular activity (EVA) on March 18, 1965; exiting the capsule during …

Can you find the spacewalker’s legs in this photo?

During the Russian cosmonauts Anton Shkaplerov and Expedition 54 Commander Aleksandr Misurkin’s spacewalk on February 2, 2018, NASA astronaut Mark T. Vande Hei published a photo on his twitter account and asked his followers that “Can you find the spacewalker’s legs in this photo?” Vande Hei added, “Russian spacewalk continues!”

Astronaut shares photos of places he’d visited [alongside photos of the same locations he snapped from space]

NASA astronaut Randy “Komrade” Bresnik, the commander of Expedition 53 (the 53rd expedition to the International Space Station) has published a beautiful video on his Twitter account titled “Through the eyes of a spaceman: One World Many Views”. In the video, Bresnik shared photos of places he’d visited on Earth alongside photos of the same …

Earth from the Geostationary Orbit [Himawari 8 images]

An amazing time-lapse video of Earth from the geostationary orbit (see notes 1). The video was generated from the images taken by the Japanese weather satellite Himawari 8, which takes a photo of Earth every 10 minutes. Himawari 8 is the 8th of the Himawari geostationary weather satellites operated by the Japan Meteorological Agency.

There’s a Memorial to Fallen Astronauts on the Moon and a small statue called “Fallen Astronaut”

On August 2, 1971, during the third EVA (Extravehicular activity) of the Apollo 15 (see notes 1) mission, commander David Scott drove the rover away from Lunar Module, where the television camera could be used to observe the lunar liftoff. Then he left a small aluminum statuette called “Fallen Astronaut” next to the rover, which commemorates …