These 'Blue Sky' Energy Technologies Might Help Save the Planet Published Oct 03, 2023 at 9:52 AM EDT Updated Oct 03, 2023 at 4:28 PM EDT ...

A superbright Mars is currently visible alongside Regulus, the "Heart of the Lion" star located around 79 light-years from Earth.

Sky This Week is brought to you in part by Celestron. Friday, July 4Mercury reaches its greatest eastern elongation (26°) ...

That's not just your imagination — the sky really is more blue, and all because of science. To understand why the sky is so especially vivid in autumn, you first need to understand why it's blue ...

Saturn will meet up the the Super Blue Moon tonight (Aug. 30), with the full moon acting as a perfect guide to spotting the gas giant planet. The Super Blue Moon, the second full moon of this ...

Stargazers may catch a cosmic light show this Fourth of July weekend when the Milky Way appears in the night sky across the ...

The farthest planet from the Sun, Neptune spans an apparent 2″ on the sky and shines at magnitude 7.7. A telescope is best if you want to try hunting it down tonight, and a go-to scope is even ...

Sky This Week is brought to you in part by Celestron. Friday, June 13 Mercury is making its way through Gemini, passing close to the star Mebsuta (Epsilon [ε] Geminorum) this evening.

Regulus is a bright blue star in the constellation Leo, which is often called the 'lion's heart'. It regularly appears close ...

Observers could see up to seven planets line up in the sky after sunset on Friday, but you may need a telescope to see them all. Seven-planet parade lines up in the sky on Friday: How to see it ...

At least two lunar rainbows, including a stunning "double moonbow," have been spotted above the U.S. in the lead-up to the blue supermoon. And there is still a chance to see one of these elusive ...

Jeff Bezos's Blue Origin brought together six women - all at the top of their game - and dressed them in designer flight suits. One of them, singer Katy Perry, said they "put the ass into astronauts".