A strange spiral in the night sky was caught on camera above Norway in northern Europe this week, mystifying onlookers. One picture was snapped by an observer named Bettina Begtoft last week, just ...

Stargazers on nearly one half of the world had a chance to witness a total lunar eclipse overnight, as a rare cosmic lineup caused the moon to turn a striking shade of red. The process to create the ...

The transition from winter to spring has a special treat in store for stargazers: An eerie celestial glow known as “zodiacal light” may be visible in our darkest night skies during the coming weeks.

Someday in the future, the first astronauts to explore the north and south poles of Mars may trek across the dusty ice by the eerie green light of oxygen atoms high in the Martian atmosphere. The ...

It's not the first time a galaxy shape was associated with a Falcon 9. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A navigation satellite ...