TESS mission to discover new planets moves toward launch

A NASA mission designed to explore the stars in search of planets outside of our solar system is a step closer to launch, now that its four cameras have been completed by researchers at MIT.

Cutting-edge Adaptive Optics Facility sees first light

The Unit Telescope 4 (Yepun) of ESO's Very Large Telescope (VLT) has now been transformed into a fully adaptive telescope. After more than a decade of planning, construction and testing, the new Adaptive Optics Facility (AOF) ...

Out with the old, in with the new: Telescope mirrors get new shape

Telescope mirrors of old basically came in one shape: they were round and fit nicely inside a tube. No longer. An emerging optics technology now allows these light-gathering devices to take almost any shape, potentially providing ...

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