"The configuration that we end up with within the solar system is definitely not something that is indeed common," Chen told ...

When Albert Einstein introduced his theory of general relativity in 1915, it changed the way we viewed the universe. His ...

Sure, you can pick up a gift card or a sweater for the next holiday or special occasion, or you can veer slightly outside the ...

When Voyager 2 flew by Uranus and Neptune 40 years ago, astronomers were surprised that it detected no global dipole magnetic ...