Teams of astronomers used the combined power of NASA's Hubble and James Webb space telescopes to revisit the legendary Vega disk.

After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the ...

Despite the lack of a dedicated mission to the planet, scientists have learned plenty through ground observations and space telescopes ...

In the 1997 movie "Contact," adapted from Carl Sagan's 1985 novel, the lead character scientist Ellie Arroway (played by ...