Astronomers have captured the first views of a young sun-like star blowing bubbles, offering a rare glimpse at how our solar ...

When a mysterious crescent appeared over Moscow in 1967, alien enthusiasts were unaware they were actually tracking a 3-megaton weapon designed to bypass American radar.

One of the largest known stars in the universe underwent a dramatic transformation in 2014, new research shows, and may be preparing to explode. A study led by Gonzalo Muñoz-Sanchez at the National ...

Something big appears to be warping the orbital plane of the Kuiper Belt. We can’t see it, but if some unobserved beast is ...

Two aging stars in the binary system AFGL 4106 sculpt a glowing, egg-shaped nebula as they approach the end of their lives. Astronomers have captured a spectacular scene of two ageing stars sculpting ...

Fresh observations from the James Webb Space Telescope show how vivid auroras surge through Uranus’s tilted magnetic field ...

A stunning new Hubble image reveals the most detailed look yet at the Egg Nebula, the youngest and closest pre-planetary ...

The Hubble Space Telescope has unveiled a remarkable new view of the Egg Nebula, the closest known pre-planetary nebula to Earth. The image captures a Sun-like star casting off its outer layers, ...

The Sun will die, and it’s going to be spectacular. In approximately five billion years, our star will exhaust the hydrogen ...

Sky This Week is brought to you in part by Celestron. Friday 20Once the waxing Moon sets this evening, its disappearance ...

Here's your look at the Star Wrath announcement trailer for this space extraction–action game. Star Wrath will be available on PC. The Closed Beta for Star Wrath is available now, and sign-ups are ...

The discovery overturns traditional models that predicted gas giants in outer orbits and suggests planets can form in gas-poor environments.