In about 4.5 billion years, the Sun will enter its red giant phase, swallowing Mercury and Venus and rendering Earth ...

CW Leonis, a massive red giant star, is in the final throes of its life, undergoing a violent transformation as it nears the ...

June 2025 presents a unique chance to observe the Milky Way's core, visible from evening until dawn in dark locations.

Discover interesting facts about the sun, the solar system's central star that supports all life on Earth.

The Stingray Nebula: It is the youngest known planetary nebula, formed by a star rapidly turning into a white dwarf. During the process, it releases gas and dust into space. The Crab Nebula ...

Delicate wings of hot gas spew from a dying star, showcasing a stunning planetary nebula 2,500-3,800 light-years away. A metallic, jewel-like nebula formed by a massive red giant star swallowing ...

This discovery stems from four decades of X-ray observations of the Helix Nebula ... very much about how planetary systems behave after their star transitions from a red giant to a super long ...

Here are 5 spectacular photos of nebulae shared by NASA that showcase the beauty and complexity of these stellar phenomena. Photo credits: NASA The Cone Nebula is a 2,500 light-year distant pillar ...

Nebulae alone, for example, represent at least 20 animals, from giant squid to "running" chickens ... which glows an ultraviolet red about 6,500 light-years from Earth (though if you have trouble ...

The name "planetary nebula" is a misnomer — such nebulas ... which is puffed off into space following the star's red giant phase. The Southern Ring Nebula was imaged in December 2022 by the ...

Planetary nebula are some of nature's most stunning ... expanding and shedding layers of gas out into space. Eventually, the red giant becomes a white dwarf, a stellar remnant bereft of fusion ...