Oftentimes, we think of space as an endless, mostly empty vacuum, a silent backdrop where planets, stars, and galaxies play out their dance. We also think of time as something separate, a steady ...
When you hear the term computer simulation, the first thing that pops into your mind is the bright, colorful graphics that ...
Whether space-time exists should neither be controversial nor even conceptually challenging, given the definitions of “space-time,” “events” and “instants.” The idea that space-time exists is no more ...
Humans have been in space onboard the ISS continuously for 25 years. As the station nears its end, new commercial habitats ...
The ISS has “come into its own as a very sophisticated scientific laboratory,” says retired NASA astronaut Scott Kelly, who ...
As a result, other studies that have examined the cardiovascular effects of space radiation on astronauts have been unable to ...
Blue Origin's New Glenn rocket will launch for the 2nd time this year, this time on NASA's ESCAPADE Mars mission.
Follow the space program since the moon landing in the four-part documentary "Once Upon a Time in Space". Here’s how to watch ...