The MCU may be built on epic team-ups, but these rivalries are what really get fans invested in the characters.

Once a month, we feature a story from Lightspeed’s current issue. This month’s selection is “Hell is Empty” by J.R. Dawson.

Astronomers combined Hubble's small-scale details of stellar death with Euclid's wide view of cosmic environments to take a closer look at the iconic Cat's Eye Nebula. When you purchase through links ...

New images has been revealed of one of the sky's most beautiful sights - the Cat's Eye nebula - in extraordinary detail. The Cat's Eye Nebula, also known as NGC 6543, has fascinated astronomers for ...

Officially tagged NGC 6543, the Cat's Eye Nebula has long been a subject of fascination because of its incredible complexity. In the new composite imagery above, Hubble’s contribution provides a ...

In 1995 NASA published images captured by the then nearly five-year-old Hubble Space Telescope of what the agency described as “one of the most complex planetary nebulae ever seen.” The photographs ...

Space scientists have revealed a jaw-dropping image of a cosmic cat's eye. A new NASA/ESA Hubble Space Telescope image features one of the most visually intricate remnants of a dying star: the Cat’s ...

A spectacular new image from the James Webb Space Telescope reveals intricate structures inside the Helix Nebula, where a dying sunlike star is enriching the galaxy with the elements needed for life.

Few things are as captivating as a dark, star-filled sky. But the stars we see and enjoy don’t just “exist”; they all came into being long ago inside of massive clouds of gas and dust known as ...

A jaw-dropping new view of the "Eye of Sauron" nebula may give us a glimpse of the fate of our sun. NASA’s James Webb Space Telescope has zoomed into the Helix Nebula to give an up-close view of the ...