Features of spaceflight such as gravitational changes and circadian rhythm disruption—not to mention radiation—take a toll on the body, including muscle wasting and decreased bone density. These may even affect
Features of spaceflight such as gravitational changes and circadian rhythm disruption—not to mention radiation—take a toll on the body, including muscle wasting and decreased bone density. These may even affect
NASA Former NASA astronaut Shane Kimbrough is photographed as he left the airlock hatch during a spacewalk on Jan. 13, 2017. Kimbrough performed nine spacewalks during his three spaceflights. He
From Jupiter’s swirling storms to Neptune’s icy depths, planets across our solar system are orbited by a fascinating cast of moons. Some are massive and geologically active, while others are
This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. Black holes are massive, strange and incredibly powerful astronomical objects.
3 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) NASA now is accepting proposals from student teams for a contest to design, build, and test rovers for Moon
Hundreds of unexpectedly energetic objects have been discovered throughout the distant universe, possibly hinting that the cosmos was far more active during its infancy than astronomers once believed. Using deep-field
A team of Japanese astronomers have spotted an explosion in deep space that is not only influencing the very star that triggered it, but also distorting the planet-forming disk surrounding
The space age, which arguably began in 1957, was substantially mismanaged by many of the holders of the relevant technological evolution emerging in the latter half of the 20th century.
Physicists from the University of Copenhagen have begun using the gigantic magnetic fields of galaxy clusters to observe distant black holes in their search for an elusive particle that has
Recently, the Chilean night sky was illuminated by the glow of the Milky Way galaxy as it was seen above the domes of telescopes at the Cerro Tololo Inter-American Observatory




