It is believed that the planet, named HD 20794 d, is at just the right distance from its star to sustain water on its surface, but because this distance changes over the course of its elliptical ...
A new study out this week said that the Earth's inner core is less solid than previously thought. Scientists still have ...
A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away.
Gaining insight could help understand the timing and process of life's emergence. A research team led by a Rutgers-New ...