Scientists reveal how waves behave on alien planets, from towering methane seas on Titan to nearly still lava oceans on ...
The president in February directed the Department of Defense to begin reviewing government files related to extraterrestrial ...
A dark patch in Mars' Utopia Planitia region has grown significantly since it was first photographed in 1976. Scientists have ...
Scientists believe they found fresh proof of an ancient ocean on Mars in the form of a “bathtub ring” it left after it dried ...
The sun continuously blasts charged, magnetic field-carrying particles, or plasma, in all directions. This solar wind ...
Donald Trump announced his administration would begin identifying and releasing UFO-related information earlier this year.
In a story that sounds like science fiction but is rooted in declassified intelligence programs, one man claimed he was ...
The LHS 1903 system defies expectations with a rocky outer planet, prompting new ideas about how planets form and evolve.