Moonwatch

When we’re talking about the Moon, the term ‘promontorium’ describes a headland or cape, an outcrop of rock standing above the surrounding surface. One prominent example can be seen where 650km Mare S

This week’s dream: the ancient marvels of Campi ...

1 Mar 00:00 AEDT (28 Feb, 13:00 UT) 15 Mar 23:00 AEDT (12:00 UT) 31 Mar 22:00 AEDT (11:00 UT) The chart accurately matches the sky on the dates and times shown for Sydney, Australia. The sky is differ

The angle the ecliptic makes with the western horizon around sunset is maximised at this time of year, which gives us a good view of any of our Solar System neighbours positioned on the eastern side o

With more than 3,500 miles of coastline to explore, it’s easy to fall under the spell of this Balkan nation’s dazzling Adriatic setting. But Croatia’s fine shingle beaches are just the beginning. Lesser known islands promise heritage sailing experiences, birdwatching and quiet nights with dark skies. Meanwhile, much of the country’s mainland interior is a rustic retreat of languid lakes, limestone mountains and vine clad hills, framed by storied villages, castles and historic towns. Here are 19 ways to see the country in a new light

In early March this year, nearly a third of the world’s population will have the opportunity to witness a total lunar eclipse. How do they happen and why do they turn the Moon reddish-brown?