Space Telescopes
A Space Walking Robot Could Build a Giant Telescope in Space
The Hubble Space Telescope was carried to space inside the space shuttle Discovery and then released into low-Earth orbit. The…
Next Generation Space Telescopes Could Use Deformable Mirrors to Image Earth-Sized Worlds
NASA and its commercial partners are working on deformable mirrors (DM) that will allow next-generation telescopes to directly observe exoplanets.
How Can We Bring Down the Costs of Large Space Telescopes?
We're all basking in the success of the James Webb Space Telescope. It's fulfilling its promise as our most powerful…
Future Space Telescopes Could be 100 Meters Across, Constructed in Space, and Then Bent Into a Precise Shape
An MIT team proposes a new method for in-space assembly to built a self-adjusting 100 m (328 ft) space telescope
It’s Already Hard Enough to Block a Single Star’s Light to See its Planets. But Binary Stars? Yikes
Detecting exoplanets was frontier science not long ago. But now we've found over 5,000 of them, and we expect to…
JWST Pioneer Passes Along Advice for Future Space Telescope Builders
After a quarter-century of development, NASA's James Webb Space Telescope is a smashing success. But senior project scientist John Mather,…
NASA Continues to Try and Rescue Failing Hubble
The search for Hubble's error continues, and could involve some complex and risky operations really soon!
Oumuamua Isn’t an Alien Probe, Because Aliens can Learn Everything They Need About us With Telescopes
A new study offers a new take on why 'Oumuamua could not have been an alien probe: a lack of…
Nancy Roman Telescope’s Primary 2.4-Meter Mirror is Ready
The Nancy Roman Telescope has reached another milestone in its development. NASA has announced that the space telescope's primary mirror…
Tiny Cubesat Detects an Exoplanet
A team of MIT researchers have observed a Super-Earth using a CubeSat, making it the smallest satellite to study an…