NASA successfully joins sunshade to Roman Observatory's 'exoskeleton'
NASA's Nancy Grace Roman Space Telescope team has successfully integrated the mission's deployable aperture cover—a ...
Live Science1h
Euclid telescope spots rare 'Einstein ring' hiding near Earth — and an ancient, unnamed galaxy behind it
Einstein predicted the existence of gravitationally-warped rings of light in 1915. Now, a new one has been discovered just a ...
Greek Reporter2d
Did the Ancient Greeks Have Telescopes?
Evidence suggests ancient civilizations, including the Greeks, may have had early optical knowledge and devices like ...
OnMilwaukee2d
Urban spelunking: Revisiting now-reopened Yerkes Observatory
When we visited Yerkes Observatory in 2021, it was closed and faced a daunting road back, yet its director had big plans. It ...
Hubble captures massive "bullseye" galaxy with unprecedented nine rings
The discovery was made by Imad Pasha, a doctoral student at Yale University, who stumbled upon the unique galaxy while examining a ground-based imaging survey. "This ...