Astronomy
Astronomy is an infinitely captivating subject and the oldest of the natural sciences. It is one of the few areas of science that amateurs can assist professionals and directly contribute to science. Astronomy is the scientific study of the contents of entire Universe, stars, planets, comets, asteroids, galaxies, and space and time, as well as its history.
If you’re starting out in Astronomy and looking at the sky at night, the contents of this site will guide you through what you can see at night as well as equipment advice, observation tips and tutorials. The astronomy articles cover the types of objects you can see and illustrate some basic astronomy concepts which are important to learn. You can also find several astronomy DIY projects which you can build yourself.
Find out about the different elements of space weather and how space weather affects the Earth.
Our view from Earth has always been pretty good, aside from clouds and glare. It was transformed by telescopes in the 1600s, though, and has improved wildly ever since. From X-ray telescopes to the atmosphere-bypassing Hubble Space Telescope, it's hard to even believe what we can see now.
Just where did our protective magnetosphere come from? We take a look at the Earth's magnetic field and how it interacts with the Sun.
The universe's explosion into being is known as the Big Bang. In this article we look at what the Big Bang theory is, the evidence we have for the theory and what the future may hold for the universe.
Galaxy mergers occur when two or more galaxies collide. They are the most violent type of galaxy interaction. The gravitational interactions between galaxies and the friction between the gas and dust have major effects on the galaxies involved.
Finding objects in the night sky with your telescope can be one of the most difficult challenges you face, If you have an equatorial mount, being able to use its setting circles will help you considerably.
The pyramids have exerted a powerful spell on the western world. Where once they were thought to be giant granaries, astronomy has revealed their true purpose.
Imagine a star so big that if it replaced the Sun, it could engulf the Solar System as far out as the orbit of Saturn. Or one that produces as much energy in one second as our Sun does in a hundred days. These are hypergiant stars.
On his travels in Egypt, Herodotus recounted a story of Egyptian sailors who witnessed sunrise to the north, thus proving they were in the southern seas.
Since radio telescopes were developed, significant discoveries have been made. Here we list 5 amazing radio telescope discoveries.
