If you do check out Jupiter with a small telescope on Sunday night, you'll see all four Galilean moons, with Ganymede and Io ...

Looking for a sky event this week? Check out our full Sky This Week column. November 9: Mercury stands still The Moon passes ...

Tonight, skywatchers are in for a rare and spectacular treat as the Moon and Jupiter align in the night sky. Whether you’re ...

This article lists the top 7 largest moons in our Solar System, detailing their size, the planet they orbit, and key ...

IRISH stargazers are being urged to look up this weekend for “one of the most spectacular events”. Jupiter, currently the ...

The US wants to put a nuclear reactor on the moon by 2030, five years ahead of Russia and China’s plans to do the same.

OUR much-loved astrologer Meg sadly died in 2023 but her column is being kept alive by her friend and protégée . Read on to ...

From Cassini’s awe-inspiring flybys to cutting-edge simulations, scientists are decoding the secrets of Enceladus’s geysers.

Harvard physicist Avi Loeb calculates that the probability of the giant interstellar object 3I/ATLAS being a natural comet is ...

NASA’s James Webb Space Telescope (JWST) has captured an extraordinary and unprecedented sight: a moon-forming disk surrounding a young, giant exoplanet located roughly 625 light years ...

Stargazers in Ireland will have the opportunity to witness 'one of the most spectacular events' of the year this weekend.

The Science Behind the Phenomenon The full Moon is a monthly occurrence when the Sun, Earth, and Moon align in a straight line, resulting in a fully illuminated lunar surface. However, the Moon’s ...