The sounding rockets released vapor tracers and pressure sensors at different altitudes across central and northern Alaska ...

Just about everyone has heard of NASA’s Hubble Space Telescope — not too surprising considering that it has been with us for ...

While other astronauts had longer spaceflights over the decades, none had to deal with so much uncertainty or see the length ...

A powerful X1.1-class solar flare was released by the sun on March 28, resulting in radio blackouts across North and South ...

Regular sunglasses, damaged solar filters, or peeking between your fingers or through a pinhole to watch a solar eclipse is ...

We're back! A long-time reader and subscriber recently mentioned in the Ars Forums that they "kind of" missed the Daily Telescope posts that I used to write in 2023 and 2024. Although I would have ...

Using Hubble's Wide Field Camera 3 instrument, astronomers captured this recent up-close view of the SMC, full of twinkling ...

The international all-civilian Fram2 crew is the first in space history to fly to orbit with no licensed pilot or trained ...

The unbelievable story behind the ‘most terrifying’ image NASA has ever taken of astronaut Bruce McCandless II who did the first-ever untethered spacewalk.

Long-Sought Auroral Glow Finally Emerges Under Webb’s Powerful Gaze Neptune lies in the cold, dark reaches of the outer edges ...