Exploration of the universe and our nearest planet, Mars Scientists are studying the visible celestial bodies such as stars, planets and galaxies, but also the mysterious dark universe - dark matter and dark energy.
Uffe Gråe Jørgensen: Is the Earth common, but life unique?
7 February 2014
Why haven’t aliens from one of these planets visited Earth? Is the universe filled with planets where life never arises? Or are other Earths constantly bombarded with devastating asteroids?
Exoplanets with Lars Buchhave, astrophysicist at the Niels Bohr Institute
11 October 2012
Is Earth unique or just one of many habitable planets? Can we find evidence of life elsewhere? It's just fifteen years ago, the first planet around a Sun-like star outside our own solar system was discovered.