January is the best time to observe these constellations—some prominent and some not so much.

The Pococo Galaxy comes highly recommended by review experts, and it delivers bright, high-resolution projections that rival ...

Sky This Week is brought to you in part by Celestron. Friday, January 23Pluto reaches conjunction with the Sun at 5 A.M. EST.

This year brings another opportunity to view the planets, with this month alone seeing Saturn and Jupiter at their brightest ...

A distinctive curved marking etched into the Moon’s surface comes into sharp relief this week as winter darkness, crisp air ...

According to the NOAA space weather forecasters, geomagnetic activity is ramping up just enough to make aurora viewing ...

Across the Atlantic, forecasters expect the lights to be visible from northern parts of Britain, including Scotland, Northern ...

Auroras may be visible from Alaska to Colorado tonight as a speedy coronal mass ejection impacts Earth.

Auroras may be visible from Alaska to Maine tonight as Earth reels from a colossal CME impact.

The storm could also impact power systems and spacecraft operations.

Skygazers who look up at the moon tonight may be able to spot Saturn below it. Here's when and how to spot the conjunction.

A severe geomagnetic storm is pushing the aurora borealis far south, putting roughly two dozen states in the viewing zone.