THE Northern Lights are set to be visible in Irish skies tonight – with two counties having a big “advantage”. The country is ...

NASA's VIPER mission targets lunar ice mapping at the South Pole, offering private industry a chance to collaborate on ...

Experience astrotourism at these dark sky destinations, whether your vibe is full moon hikes and firepits or luxe alpine ...

Auroras have long mystified humanity. Now that we know what they are and why they happen, we can better predict how best to ...

NASA’s Juno spacecraft has uncovered an immense volcanic hot spot on Jupiter’s moon Io, surpassing any previously recorded ...

The discovery of two Grand Canyons on the moon and analysis of the lunar south pole area will prepare astronauts for Artemis ...

Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...

Scientists have discovered that two massive lunar canyons, deeper than the Grand Canyon, were formed in a matter of minutes ...

The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power ...

NASA’s Juno mission found Io’s biggest volcanic eruption ever. The explosion was stronger than all Earth’s power plants ...

Venus appears low in the evening sky, guiding us to Saturn. Jupiter makes an attractive sight below the Hyades and Mars remains a fine sight.

A new moon is when the sun and moon share the same celestial longitude ... form a rough horizontal line in the west running from south to north about 13 degrees above the western horizon.