When kids are asked for their favorite topics in science, astronomy (along with dinosaurs) is always high on the list. As a "gateway" to science education, astronomy is essential to the curriculum in ...
A quartet of Earth-like worlds, each about 20% to 30% the size of our planet, circle one of our closest stellar neighbors, a ...
A quartet of small, rocky exoplanets likely circle Barnard's Star, around 6 light-years from Earth, putting them in contention as targets of missions for future human generations. When you purchase ...