A suicidal depression almost ended Ella Risbridger's life, but the London poet and journalist instead ended up writing an uplifting cookbook that promises to "make you fall in love with the world again."
Courtesy of Gavin Day
Proxima Centauri lies in the constellation of Centaurus (The Centaur), just over four light-years from Earth. Although it looks bright through the eye of Hubble, Proxima Centauri is not visible to the naked eye.
ESA/Hubble & NASA
When the Galileo spacecraft swooped by Jupiter's frozen moon Europa in Nov. 1997, views of its blistered surface strengthened suspicions that a briny ocean harboring life could lie beneath an icy crust.