Cosmic Voids

Giant “holes” in the Swiss cheese
Space is indeed curved — in four dimensions. Many people think the fourth dimension is simply time, and for some
What do scientists mean when they say space is curved? Read More »
According to Albert Einstein’s Theory of General Relativity, it is feasible in areas of intensely strong gravity to create “wormholes”
For the most part, the rise and fall of the tides is caused by the gravitational influence of the Moon.