Getting celebrities to become the “godmothers” of new cruise ships is the successful blend of a contemporary trend with the century-old tradition of christening ocean-going ships. Folks love it, and ...

NASA’s Viking 1 lander set down in the Chryse Planitia region of Mars. Its identical twin, Viking 2, followed on Sept. 3 of ...

Add Yahoo as a preferred source to see more of our stories on Google. No place on Earth has the exact conditions we see on Mars. Scientists believe the Red Planet once had rivers with flowing water.

Fifty years ago, NASA’s Viking missions to Mars made groundbreaking attempts to detect life on the Red Planet. While the missions initially returned negative results, a new study published in the ...

As the search for life on Mars continues – with promising potential biosignatures identified last year by NASA at the Bright Angel formation – there are a few scientists out there who think we may ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The idea of Mars being host to extraterrestrial life, either currently ...

Could NASA’s Viking missions have wiped out life on Mars before we even knew it existed? According to an expert at Daily Galaxy, startling theory suggests that our search for Martian life may have ...

New images from NASA’s Mars Reconnaissance Orbiter show three additional NASA spacecraft that have landed on Mars: the Spirit rover active on the surface since January 2004 and the two Viking landers ...

Thirty years after the first successful landing on Mars by NASA’s Viking spacecraft, the ambitious mission continues to evoke pride and enthusiasm for future space exploration. NASA’s Viking 1 and 2 ...

Viking named its eighth identical ocean ship, the 930-passenger Viking Neptune, in a ceremony Jan. 8 at the World Cruise Center at the Port of Los Angeles. Ceremonial godmother was Nicole Stott, a ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. When NASA’s ...