The fall of 1618 was a standout when it came to notable comets, boasting three visible to the naked eye. In late August, C/1618 Q1 appeared, first spotted in the skies over Hungary. Johannes Kepler ...

For the first time, scientists have used Earth-based telescopes to look back over 13 billion years to see how the first stars in the universe affect light emitted from the big bang. Using telescopes ...

NASA's James Webb Space Telescope was launched nearly five years ago, and the first images it revealed made waves across the astronomical world. Those images are still among the most relevant pictures ...

"Space Telescope History Project"--Cover. "These items from ... were selected by the Space Telescope History Project, a joint enterprise of the National Air and Space Museum, Smithsonian Institution, ...

"This book is uniquely about the relationship between the optical telescope and astronomy as they developed together. It covers the time between the telescope's pivotal invention in the 1600's up to ...

SANTA CRUZ — A selection of celestial photographs will be on the display in the Santa Cruz Museum of Art and History’s atrium starting Thursday. The gallery is a collaboration between the museum and ...

If the James Webb Space Telescope (JWST), the Euclid telescope, and NASA's upcoming Nancy Grace Roman Space Telescope (Roman) can detect black holes with masses millions or billions of times higher ...