What's special about each of the planets?
The eye of Africa is a huge rock formation in the Sahara that is visible from space. But some mystery still surrounds its origins.
Scientists have said that Ross 128b has a similar mass and surface temperature to that of Earth. Of the thousands of planets discovered outside the solar system, only 50 exhibit Earth-like conditions.
Asteroid 2012 TC4 will pass mighty close by our planet this Thursday. A direct hit would cause untold destruction. So, are we really prepared for such an event?
© 2017 Deutsche Welle |
Legal notice |