Long before humans walked the Earth, your solar system had a brush with two blazing blue stars that passed surprisingly close ...

From communications outages to a brush with nuclear war, solar events like flares and coronal mass ejections have shaped ...

Earth is about to see three total solar eclipses in just under two years, with each successive path of totality moving west ...

As the new year unfolds, January 3, 2026, will present a captivating celestial event: the first full moon of the year, known as the Wolf Moon. This extraordinary sight will reach its peak fullness at ...

What seemed like new planets around Fomalhaut were actually expanding dust clouds from violent planetary collisions seen by Hubble.