The European Space Agency's (ESA) Hera spacecraft is scheduled to arrive at the binary asteroid system Didymos in November ...

The simple mistakes every stargazing newbie makes — avoid these traps and you'll get the best out of your telescope from ...

It’s the first supermoon of the year—and after January, stargazers won’t see another for many months. Here's how to see it.

Comet 3I/ATLAS, the third interstellar object ever detected, reached its closest point to Earth overnight from Thursday to Friday (Dec. 18 to 19), and it remains in a good viewing position tonight.

The Library Telescope Program began in 2008 and was launched by the New Hampshire Astronomical Society (NHAS) in an effort to make telescopes more accessible to the public.

Fourth anniversaries aren’t often causes for celebration. But in the case of the James Webb Space Telescope (JWST), which ...

Getting your first telescope should feel exciting, not frustrating. If I avoid a few common beginner mistakes, I can turn ...

Comet 3I/ATLAS is a rare visitor passing briefly through our solar system. Here’s how to find it in the night sky—and what you’ll need to catch a glimpse.

"The forces that are needed to dislodge such a massive black hole from its home are enormous." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

NASA’s Lucy spacecraft, which is investigating a group of asteroids that share Jupiter's orbit around the sun, snapped this image on September 16 as 3I/ATLAS approached Mars. NASA / Goddard / SwRI / ...

New observations of a nearby red giant star suggest that a long-standing explanation for how giant stars spread life’s ...