A rare astronomical event will display six planets in alignment, visible after sunset, giving skywatchers a spectacular ...

Add Yahoo as a preferred source to see more of our stories on Google. It's been a little while since there's been a large planetary alignment in the sky, but another chance to see one is coming very ...

Starting Jan. 21, Canadians can see a rare celestial event as six planets line up in the evening sky, mostly visible to the ...

The rare 3I/ATLAS alignment on Jan. 22 coincides with the 'opposition surge' phenomenon. Learn the mystery of this 13-billion-year-old visitor.

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. For five consecutive mornings, beginning on Aug. 17, early ...

Did you miss the start of the planetary alignment last week? Well, don't worry, you'll still have a few more days to see it before the month is up. But this will be your last chance for the year.

It's been a little while since there's been a large planetary alignment in the sky, but another chance to do so is coming very soon. A planetary alignment is expected in August. These alignments are ...