To do so, they looked to a second black hole orbiting the first
The Cassini mission's third-from-last flyby of the icy moon Enceladus reveals that a highly complex network of thin cracks covering the surface extend all the way into the northern polar region
To know whether life exists beyond Earth, we must come to terms with our own significance in the universe. Are we uniquely special or merely mediocre?
The matter-eating beast at the center of the Milky Way may actually account for Earth's existence and habitability
Most planetary scientists will tell you that the objects they study are more complex and harder to categorize than almost anything else out there in the universe.