The Space Operations Control Center, also known as the STOCC, is responsible 24/7, 365 days a year for monitoring all Hubble systems and facilitating all of the telescope's science observations. Two teams of flight controllers ...

A short diary of astronaut Jessica Meir during her seven-month mission on the International Space Station (September 2019 - April 2020). Her journey glides from the euphoria of the first days in zero gravity, to the deep pressure of the...

The space suit is a technological and engineering innovation that allows astronauts to exit the spacecraft while in outer space. Learn about all the different features of this machine.

Before astronauts head to space, they have to dive into the Neutral Buoyancy Lab. Take a swim in NASA's underwater training ground with astronaut Nick Hague.

Retired NASA astronaut John Grunsfeld hosts this six-part mini-series about the tools used on the Hubble Space Telescope servicing missions. Hubble was uniquely designed to be serviced in space so that components could be...