Casey Dreier, chief of space policy at the Planetary Society, highlighted the absence of critical technologies such as ...

Four of the planets – Mars, Jupiter, Saturn and Venus – will be visible ... The rare parade should be visible until about the ...

Mars's moon Phobos is so strange that no one knows how it formed. But a forthcoming mission could solve this mystery - and a ...

One of my gripes with "The Martian" movie was the depiction of the winds on Mars. The lower air density means that the sort ...

Baker said that there are other astronomical events that may be more interesting than the parade of planets. Baker said Mars ...

An extraordinary astronomical phenomenon will illuminate the sky as stargazers are urged to look up to catch a glimpse of the ...

Although it's being mistakenly promoted as a "rare planetary alignment," one of the best "planet parades" in half a century ...

The recent hype about the planetary alignment of Mercury, Venus, Mars, Jupiter, Saturn, and the Moon is not as rare as ...

This week sees a special stargazing event, as as up to six planets will be visible in a line in the night sky.

Four planets will be in the parade in January, while seven will align in February. Here's how to see the events.