Astronomers have discovered "Ammonite," a mysterious object on the solar system’s edge whose unusual orbit challenges current ...

While making a death-defying dive through the sun’s atmosphere, NASA's Parker Solar Probe has directly recorded a powerful plasma explosion heading toward our star’s surface in unprecedented ...

Astronomers have spotted the birth of a new solar system for the very first time ever. Using the ALMA telescope, in which the ...

Astronomers have discovered the earliest seeds of planets forming around HOPS-315, a baby star located 1,300 light-years away ...

NASA’s Solar Dynamics Observatory, which observes the sun, was able to capture an image of the event, which the agency said peaked at around 5:49 p.m. ET June 17.