The journey of astronomical telescopes began in the early 17th century when Galileo Galilei crafted his first refracting ...

Giant ground-based reflector telescopes do much of astronomy's heavy lifting, although the U.S.'s largest in Hawaii is not ...

View the planets and night skies from home - Heavens above! Your guide to the best telescopes for stargazing, created for all ...

Use the integrated carry handle for easy transport. 12” PRIMARY MIRROR: Our Newtonian reflector telescope is equipped with a large, 12-inch primary mirror for stunning views of planets ...

NASA NASA astronaut Suni Williams is seen outside the International Space Station during the Jan. 16, 2025, spacewalk where ...

Suni Williams steps outside the International Space Station for the first time since arriving in June on Boeing’s Starliner.

Nasa astronaut Suni Williams, one of two astronauts stuck on the International Space Station, has completed her first ...

Sunita Williams, one of the two NASA astronauts stranded on the ISS, completed her first spacewalk since arriving onboard ...

A little-known chapter of the Hubble Space Telescope’s history is a reminder of the risks of looking at the sun ...

Indian-origin NASA astronaut Sunita Williams returned to spacewalking after a 12-year break, stepping outside the ...