As it orbits its star, it moves close enough at one point to experience extreme heat, similar to Venus’s temperature. But at its farthest point, the planet is nearly twice the distance from Earth to ...
Nasa launched the $488 million Spherex space telescope on Tuesday to map the entire sky and understand galaxy formation and ...
A new study presents a compelling new model for the formation of super-Earths and mini-Neptunes -- planets that are 1 to 4 times the size of Earth and among the most common in our galaxy. Using ...
Giant regions of the mantle where seismic waves slow down may have formed from subducted ocean crust, a new study finds.
Artist's rendering of a potentially habitable super-Earth orbiting a star called HD 20794.Illustration credit: Gabriel Pérez Díaz, SMM (IAC) The ...
Natural cycles in Earth's rotational axis and its orbit around the sun drive climatic changes, and now researchers have ...
U.S. military’s X-37B space plane made a quiet return to Vandenberg Space Force Base in California, completing a 434-day ...