Add Yahoo as a preferred source to see more of our stories on Google. Six of the planets of the Solar System are about to line up for a rare sight in Earth's sky. It's not uncommon for several planets ...

They say the best things in life are worth waking up early for—and this weekend, the universe is giving us a reason to set the alarm before dawn. In the quiet stillness of the early morning sky, six ...

So far this year, Arizona skywatchers have marveled at sights like the year’s smallest full moon and a stunning plume from a SpaceX rocket launch. Next up: A rare “planetary parade” of seven planets ...

Add Yahoo as a preferred source to see more of our stories on Google. Space Frontiers/Hulton Archive/Getty A montage of Saturn and its moons Dione (front), Tethys and Mimas (right), Enceladus and Rhea ...

For those who enjoy viewing the night sky, a unique opportunity is just around the corner late this month. Six planets in the solar system are going to align in the western sky just after sunset.

It has been an exciting year for skygazers in the United States. On April 8, millions of people across the United States were able to view a total solar eclipse. In May, a powerful solar storm caused ...

Stargazers will be able to experience a rare celestial event Friday when all of Earth's neighboring planets are visible for a "planet parade." The planetary alignment, which has been ongoing in some ...

Good news for those hoping to spot the upcoming alignment of seven planets this week: the skies look like they will be clear, perfect for getting a view. Supposedly, this will be the last such ...

A stunning new image of a cosmic jet has helped astronomers unlock the mystery behind the unusually bright emission of high-energy gamma rays and neutrinos from a peculiar celestial object. The source ...