A pair of Sydney Ph.D. students helped sharpen the view of humanity's most powerful space observatory—without leaving Earth.
A new collage from the James Webb Space Telescope reveals eight dazzling examples of gravitational lensing.
The moon has captivated human imagination for millennia. As Earth's only natural satellite, it has inspired myths, guided ...
October is shaping up to be a great month for skywatchers. Two comets blazing through our solar system—C/2025 R2 (SWAN) and C/2025 A6 (Lemmon)—will become more visible to the naked eye in a few weeks.
A West Texas woman saw something unusual on a recent morning, a massive parachute drifting slowly across the sky.
Tonight, skywatchers will be treated to a stunning spectacle as the Moon and Jupiter align in the night sky. Just hours after ...
BEIJING - A sky survey telescope installed on a mountaintop to the north of Beijing to scan celestial bodies in our Galaxy and beyond has had increasing global scientific influence over a decade after ...
SKYWATCH: Two comets are in the sky at once, but you’ll need optics to see them.