New research suggests Titan instead may hold deep layers of ice and slush more akin to Earth's polar seas instead of a buried ...

Two new stars, or nova eruptions, have been resolved in unprecedented detail by six optical telescopes operating in unison as ...

Rocky planets like our Earth may be far more common than previously thought, according to new research published in the ...

While Sid plays with his flashlight, he wonders exactly how lights work. At school, Teacher Susie explains to Sid and his friends that all lights need some kind of electricity to work, whether it ...