Hot Jupiters, giant planets that circle their stars in just a few days, have long defied simple explanations of how planetary ...

Hot Jupiters rank among the strangest planets astronomers have ever found. They are gas giants as massive as Jupiter, yet they race around their stars in just a few days. Since the first such world ...

Underwater tidal turbines are gaining recognition as a viable renewable energy source, with energy companies and governments investing in research and development to improve their efficiency and ...