Edwin Hubble's revelation in 1924 that the Andromeda Nebula was, in fact, an 'island universe,' was a pivotal moment in our ...

As darkness falls, Jupiter, nearing its biggest and brightest for 2024 rises north of due east and remains on display ...

Called Olbers’ paradox, the seemingly simple mystery of the sky’s darkness is something that stumped astronomers for ...

A cosmic drama is unfolding at the edge of the Milky Way galaxy, and NASA’s Hubble Space Telescope is watching the story ...

I enjoy marking day’s end, beginning of nighttime, with a glance to the dazzling white Evening Star low in the ...

Welcome to the December night sky. This is the month of the winter solstice in the northern hemisphere. This year, it is on ...

American space agency NASA says it has begun installing the telescope assembly in the space observatory that will become ...

I think this is a great deal with the highly-rated Fussion Planetarium projector being just $28 this Black Friday, offering ...

• Antares – “Scorpion’s Heart”, a giant red carbon star in Scorpius, found about 550 light-years away, and 10,000 times brighter than our sun! • M4 – a globular cluster of stars, discovered in 1746, ...

More than 99% of Americans live under skies polluted by light. But dark skies at the Grand Canyon and more than 145 other ...

Explore 9 incredible stargazing spots around the world, from desert skies to mountain peaks, offering breathtaking views of the cosmos for an unforgettable celestial experience.

See how telescopes capture the cosmos. ExtremeTech explains the science behind lenses and space exploration. Start exploring ...