Blue stars are by far the biggest and brightest stars in the galaxy. To the naked eye, the stars in the night sky all look very similar to each other, the main difference between them being that ...

Mars and Regulus will light up the night sky in a rare celestial display from the Red planet and icy blue star ...

This gorgeous eight-hour exposure reveals the colors of stars as they make their way across the night sky, colors that can ... shining in different hues of blue, white, yellow and even orange.

Gazing up at the night sky in awe and wonder can be a calming and almost primal joy, but stargazers are seeing fewer and fewer stars ... which emit much more blue light. “Our eyes are more ...

The shooting star you see at night helps us see the Universe with sharper vision. So the sky isn’t blue, at least not always. It is a glow-in-the-dark night sky too, colored a mix of green ...

A 'warm Neptune' recently found by astronomers around a bright blue A-type star provides ... Some of the brightest stars in the night sky, such as Sirius and Vega, are A-type stars.

Early-rising and late-night stargazers in the Northern Hemisphere have a great opportunity right now to see Sirius, Earth’s brightest nighttime star. Sirius can be seen shining high in the sky ...

Only the Moon, Jupiter, Venus, and seven stars in our night sky are brighter than BlueWalker 3. That’s based on observations by professional and amateur astronomers from Chile, the US ...

Physicist and space expert Professor Brian Cox reposted, saying: “For everyone asking about the strange spiral shape in the sky earlier - it was associated with this launch”. The Falcon 9 is a ...