Why is the Milky Way blue? Why isn't a black hole dark? How many stars can you see with your naked eye?
Humans are the only known astronomers in the universe. When we look up at the night sky, we are linked to our ancestors. Away from city lights, we can see what generations of people before us have wondered at and weaved stories around.
But all that will change. The Andromeda Galaxy is rushing towards us at 400,000 kilometres an hour.
When Galaxies Collide will guide you to look at the night sky afresh. It peers 5.86 billion years into the future to consider the fate of Earth and its inhabitants. Will the solution be to live in space without a planet to call home? Will one of the other 100 billion planets spawn life?
Learn how to watch this space.
Everything you need to know about the night sky.
Compact, easy to use and reliable. The 2018 Australasian Sky Guide contains updated information on the solar system, monthly sky maps, viewing tips and highlights, and details of the year's exciting celestial events.
This year the Astronomy Calendar again features the winners of the CWAS David Malin Awards.
The calendar provides a nightly guide to what’s visible in the sky, including moon phases, planetary positions, eclipses, lunar occultations, conjunctions and meteor showers.
It includes a summary of the year indicating the best times to view the planets.
Calendar features nightly moon phases and Monthly Star maps and is 23 x 33cm in size, opening to 46 x33cm.
Maps have been designed for 25° to 45° south latitude.
$24.95Available in sizes Small, Medium, Large and XXLarge