What happens when black holes merge?
Most of Earth's meteorites may have come from the same 3 spots
Ancient meteorite was 'giant fertilizer bomb' for life on Earth
To land safely on Mars and the moon, we may need to measure dust
Scientists feared this huge ‘ghost’ fish was extinct. It was just seen after almost 20 years
Bird flu suspected in four Washington farm workers, CDC sends team
Cuddle time capped: Airport puts a 3-minute limit on goodbye hugs
With real scientific data, artist Martin Vargic has visualized hundreds of alien planets
