"This is the 5th largest planet in our solar system, lurking out there, waiting to be found," the Caltech astronomer says. For about a decade, he and other researchers have been trying to prove ...

Here, we present a schedule below which provides some of the best planet viewing times as well directing you as to where to look to see them. Be sure to check out our best telescopes for viewing ...

To find out if we are alone in the galaxy, we will need to better understand what geochemical conditions nurtured the first life forms. What water, chemistry and temperature cycles fostered the ...