A rare grouping of 10 celestial bodies is captured in a stunning new photo taken during last weekend’s great planetary parade. When you purchase through links on our site, we may earn an affiliate ...

Major smashups between rocky bodies shaped our solar system. Observations of a similar crash give clues about how frequent these events are around other stars. Most of the rocky planets and satellites ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Seven planets, along with the sun and the moon, align across the sky above Earth's Mendip Hills ...