If an alien managed to visit our Universe from a parallel reality, there is a high chance they would not even notice we exist. In a way that's obvious: the Universe is enormous and our planet is but a
These far-flung resorts bring new meaning to getting away. When you need to get away, a trip outside town isn't going to cut it. You need remote, you need relaxation, and you need luxury. We've picked
Stars are built with the lightest elements in the Universe, hydrogen and helium, but they contain an incomprehensible amount of mass. Our Sun is made of 2 x 10^30 kgs of stuff. That's a 2 followed by zeros.