Astronomers are ready to search for the fingerprints of life in faraway planetary atmospheres. But first, they need to know ...

Giant Exoplanets in HR 8799 System Likely Formed Like Jupiter and Saturn The first exoplanet was discovered in the 1990s, but ...

1. CosMc's brings back a beloved alien mascot OK, calling CosMc "beloved" may be a stretch, but this little alien is cute. A throwback McDonaldland character from the 1980s, CosMc was known for ...

Nearly six months since McDonald’s opened its first CosMc’s location, the hours-long drive-thru lines have died down, but the chain is just getting started. The burger giant created the ...

Scientists have discovered two enigmatic icy objects in deep space that defy explanation. Unlike typical interstellar ice ...