The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another ...

Based on Isaac Newton's reflecting telescope design, a concave mirror focuses an image directly onto the Pi camera sensor, which is mounted onto components created by 3D printing.

By SETH BORENSTEIN Associated Press Jul 12, 2022 Jul 12, 2022 💬 ...

The world’s biggest and most powerful space telescope rocketed away last December from French Guiana in South America. It reached its lookout point 1 million miles (1.6 million kilometers) from ...

The spiral galaxy M83 is captured face-on, providing a clear view of its full structure. Chandra's X-ray data reveals ...