For more than half a century, tiny tubes of gray lunar dirt scooped up by Apollo astronauts have been sitting in NASA vaults.

Scientists trying to work out whether a star exploded and the resulting debris crashed into Earth 10 million years ago may be one step closer to solving the mystery. They discovered an unusual amount ...

ARE mini black holes raining down through the Earth’s atmosphere? It’s possible, says a team of physicists. They think this could explain mysterious observations from mountain-top experiments over the ...