When white light passes through a curved lens it ... This was the first working reflecting telescope. Other designers proved unable to grind mirrors with a regular curvature, so the reflector ...

The best Hubble Space Telescope images of all time! Supernovas occur when stars grow old, then collapse and explode. SN 2024PI is special because it's classified as a Type Ia supernova. A white ...

Instead of learning how to point a telescope at a distant fuzzy object, this curvy, white telescope aligns itself to the night sky and begins taking 10-second images to live-stack in real-time.