Comet Lemon will be in the heart of the constellation Boötes, the Herdsman, as it makes its closest approach to Earth on Oct.

An artist's rendering of two comets that will make a near-earth passes later this month. The first, known as SWAN, will pass ...

These binoculars guide you through the night sky in real time, with a database of 200,000 stars, and in this hands-on test, I ...

Turn your smartphone into a smart telescope with Hestia Ultimate Pack for just $259.99 (MSRP $299) — no batteries, bulky gear ...

Launched through a widely supported Kickstarter, Hestia brings telescope-level viewing to your smartphone without the hassle.

A powerful new telescope in outback Australia has mapped vast areas of the universe in record-breaking time, revealing a million new galaxies and opening the way to new discoveries, the country's ...