Unfortunately, there's more bad news to report on the clear skies front. A new paper, available on the arXiv preprint server ...

NASA's plans to return astronauts to the moon through the Artemis program and ultimately send humans to Mars highlight just ...

A new telescope technology—measuring just 6 millimeters (0.24 inches) in diameter—could improve how future space missions ...

I stuck to my "no telescope" rule for years, right up until a trip to New Brunswick's dark-sky corridor a few years ago, when ...

NASA’s James Webb Space Telescope has detected methane on interstellar comet 3I/ATLAS, marking the first time this gas has ...

Unistellar has kicked off its Father's Day sale and has slashed 15% off its entire range of smart telescopes, backpacks and ...

The stars at night are big and bright in Rockwood.

ArcBlue is pitching a simpler astrophotography setup that minimizes installation and monitoring, while still aiming for ...

For the light from faraway stars and galaxies to reach and be detected by our telescopes, it first has to beat the odds. Of the photons of light that avoid clouds of dust and other deep-space ...

In this installment of A Look Back in Time, the Saturday, June 13, 1936, edition of The Chronicle featured a story about First Christian Church members in Centralia preparing to screen "Are ...

Telescopes at the remote site are set to surpass Hawaii's Mauna Kea in light-gathering power by the mid-2030s, scientists say ...

Take a look through our telescopes while you’re out exploring Washington, DC, weather permitting. Join us outside the Museum ...