The sun is Earth's closest star, yet its beauty is too intense to appreciate with the naked eye. Here are some of the most stunning solar images that our satellites and telescopes have captured.

From a solar eclipse to a dolphin-like nebula, these winning shots by astrophotographers from around the world depict the ...

The arrow points to a "camp fire". The circle at bottom-left gives an indication of size New pictures of the Sun taken just 77 million km (48 million miles) from its surface are the closest ever ...

Paul Lee shared a pair of lovely sunset photos taken in Alameda Wednesday evening. Paul points out that in the photo of the ...

Astronomers have now seen and captured pictures of another star bubbling gas on its surface. The star, R Doradus, is a red giant, with a diameter about 350 times larger than the sun's. This puffy star ...

Astronomers were able to capture detailed observations of massive gas bubbles moving on the surface of a star, named R.

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These galaxies – some hundreds of them and called the Little Red Dots – are very red and compact, and visible only during ...

New observations show the bubbling surface of the red giant star R Doradus, a feat previously only achievable with the Sun.

They include the first telescope observations from close to the Sun, the first images of the north and south poles of the Sun and the first complete observation of the solar wind. This new video ...

For the first time, astronomers have captured detailed images of a star other than the sun, showing the motion of hot, ...

Hollywood’s primetime stars dazzled on TV’s biggest night.