Explore these orbiting pioneers and learn what they've discovered. 3 min read The Hubble Space Telescope was designed to free astronomers of a limitation that has plagued them since the days of ...

They delved into the telescope's guts during long space walks and replaced parts that the original designers never thought they'd need to. Installation of a new power-control unit forced an ...

Prices may change from the date of publication. Explore Scientific National Geographic 70mm solar telescope: Save 62% Explore the wonders of our solar system with the help of Explore Scientific's ...

an astronomer at the Space Telescope Science Institute, told National Geographic’s Daniel Stone in 2020. His remark holds true now, nearly half a decade later. At 2.5 million light-years away ...