"SPT2349-56 is a system so extraordinary that we may have caught one of the most massive clusters under formation at a very ...

A bright star within our Milky Way galaxy photobombed a beautiful new image of a distant galaxy with "patchy" spiral arms.

Follow Roo, Umba and Metric as they fight to get home and get off the prison Planet Fomóire - weekdays on RTÉ2 at 3.55pm. All ...

Are we alone? Scientists investigate the rarity of life on Earth-like planets with groundbreaking telescopes and methods.

The beloved Hubble Space Telescope is reaching its 35th anniversary, and over the years it has taken some stunning images.

On the occasion of the 35th anniversary of the NASA/ESA Hubble Space Telescope, astronomers have unveiled a striking new ...

Neptune's unique blue light. The planet's auroras are captured vividly in great detail by NASA's Webb telescope ...

Astronomers have confirmed the existence of four rocky planets orbiting Barnard’s Star, our nearest solitary stellar neighbor ...

The cluster, full of more than 2,500 newborn stars that blaze blue in the Hubble image, is in a galaxy with far fewer heavy chemical substances than the Milky Way. It's mostly made of hydrogen and ...

Lonely Planet was once the Bible of travel. Then Google and social media influencers stepped in and became the new messiahs.

In anticipation of the upcoming 35th anniversary of the NASA/ESA Hubble Space Telescope, ESA/Hubble is kicking off the ...

According to new simulations, many, even most, planets get ejected from their star early in their history Star Trek ...