"Our measurements imply that the supermassive black hole mass is 10% of the stellar mass in the galaxies we studied." ...
Planets with suns like Wolf 359 are subject to huge blasts of radiation that raise questions about their long-term ...
Jupiter's Great Red Spot storm, which usually appears dark-red, can be seen shining a lurid blue color in an ultraviolet ...
A little-known chapter of the Hubble Space Telescope’s history is a reminder of the risks of looking at the sun ...
Planets around other stars need to be prepared for extreme weather conditions, according to a new study from NASA's Chandra X ...
There are three types of lunar eclipses depending on how the sun, Earth and moon are aligned at the time of the event. During a total lunar eclipse, the lunar surface turns a rusty red color ...
A video from the European Space Agency shows how the sun’s activity has ramped up over ... NASA astronaut Matthew Dominick shared a stunning timelapse of red and green aurora lights as seen ...
STOCKHOLM (AP) — A Swedish artist is about to have the dream of a lifetime fulfilled: A little red model house he created will be launched into space this week and, if all goes according to plan, put ...