The last time this was seen, humanity had only just begun to expand. Over the coming months, a celestial object that was last observed when Neanderthals walked the planet will be visible if you look up into the sky. A … Read More
Is the solar system stable? In relative human and historical terms, it is pretty stable, but small gravitational influences can cause dramatic effects due to the chaotic and complex nature of the forces involved. Now, two researchers have set out … Read More
For the first time, astronomers have discovered evidence for a giant planet orbiting a tiny, dead white dwarf star. And, surprisingly, the Neptune-sized planet is more than four times the diameter of the Earth-sized star it orbits. “This star has … Read More
About 63 years ago, almost no one on Earth thought about the number of artificial satellites that will orbit our Planet. On 4 October 1957, the Soviet Union launched the first artificial satellite, Sputnik 1, into orbit around the Earth. … Read More