A planet that could wipe out life on Earth forever

Between Mars and Jupiter is the asteroid belt. For a long time, people wondered why no planet orbits there. A study has now shown what would happen if there were a planet there.  more

New chamber discovered in Great Pyramid of Khufu

" An international research team has discovered a previously unknown chamber in the Cheops pyramid of Gizeh. [...]the research group assumes that this room has not been seen by anyone for approximately the last 4,500 years" (source: idw). more