Experts told Newsweek about the difficulties of reaching Mars as the United States faces complex challenges in space policy.

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

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

The northern plains of Mars, marked by thousands of mounds and hills, hold significant evidence of the planet's watery past.

Harvard scientists explain how Mars had warm spells billions of years ago, allowing rivers and lakes to exist.

Planetary defense is a global imperative, of course, but for the time being, NASA — and, by extension, the United States — is ...

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 ...

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

The planetary parade, also known as a planetary alignment, will begin with only four planets—Venus, Saturn, Jupiter, and Mars ...

The planetary alignment is not the first spectacle to light up the skies this January. The Quadrantid meteor shower peaked on Jan. 3, The moon occulted, or passed in front of, Mars on Jan. 13 and ...

Hyderabad: In an excellent opportunity for stargazers and astronomy enthusiasts in Hyderabad, four planets—Venus, Saturn, ...