The HARPS telescope spots three planets in a star cluster that contains a star nearly identical to our sun.
The Sun is far, far more glorious than our primitive eyes can comprehend.
After a run-in with the Sun last night, the "comet of the century" ISON might not have gotten swallowed. At least, not completely.
The Sun exploded a few months ago. More than it normally does, that is.
Scientists will find out when they send a new probe into the Sun’s atmosphere, just four million miles from its surface.
NASA takes beautiful images of an eruption on the sun that is sending particles racing towards the Earth.
Scientists at NASA are gearing up to observe the sun as the magnetic fields of its poles begin to switch.
NASA now has the most comprehensive video of the process that creates explosions on the Sun and affects space weather.
NASA's IBEX telescope gives astronomers a view of the solar system's tail.
NASA has announced that preparations are underway to launch the IRIS Mission in order to study the solar atmosphere.