U.S. team of researchers detected signs of two chemicals in the planet's atmosphere long considered to be "biosignatures" ...

Near a planet far, far away astronomers have found traces of chemicals that on Earth are only produced by living beings.

Now, this mind-bogglingly vast space that we call the universe is 93 billion light years in diameter – and expands another light year for every Earth year. Although we don't know what's beyond the ...

In turn, "each and every black hole in our universe could be the doorway to another 'baby universe,'" and "these universes would be unobservable to us because they are also behind an event horizon." ...

Edwin Powell Hubble is renowned for determining that there are other galaxies in the Universe beyond the Milky Way ... and in his observations he made another momentous discovery: By observing ...

Beyond Einstein? Not by a long shot. Einstein might be startled by the universe as we understand it today. But it is unmistakably his.