Explore the awe-inspiring differences in star sizes and their powers, ranging from the smallest red dwarfs to the most ...

By Kat Troche As summer deepens in the Northern Hemisphere, a familiar constellation rises with the galactic core of the ...

Bluish-white Regulus in Leo is moving toward the western horizon and sets around 10 p.m. in mid-July, followed a couple of ...

Our satellite hangs out with the heart of the Scorpion, known for its vivid red hue as the Rival of Mars in our sky.

On July 7, skywatchers will see a bright moon near red supergiant star Antares in the southeastern sky after sunset. It's one ...

Celebrate the Fourth with the Fireworks Galaxy, then check out the Demon Star Algol and the Full Buck Moon in the sky this ...

The month of July 2025 is filled with several enjoyable celestial events. The range of events includes the first meteor ...

The first full month of summer arrives bearing several celestial treats for skywatchers.

Depending on the amount of light pollution you’re dealing with, Scorpius has a number of highlights to check off, such as Antares, or the “heart of the scorpion.” The supergiant star has a reddish hue ...

July’s predawn sky offers some rare events, providing another reason to get outdoors to enjoy the relatively cool mornings.” ...

July’s predawn sky offers some rare events, providing another reason to get outdoors to enjoy the relatively cool mornings. Venus, at magnitude -4, is the brilliant morning “star” in the east.

A red supergiant star transitions into a type II supernova in this animation. Credit: W. M. Keck Observatory/Adam Makarenko | mash mix by Space.com's Steve Spaleta ...