The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

Orbital dynamics show that President Trump’s pledge to land astronauts on Mars couldn’t happen until 2029 at the earliest.

Mars' southern hemisphere absorbs a lot of the sun's energy during the Red Planet's spring, and that may be causing Mars' ...

The fact that the cold, dry Mars of today had flowing rivers and lakes several billion years ago has puzzled scientists for ...

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

Known as the "Parade of Planets," the celestial event will feature appearances from Mars, Jupiter, Uranus, Venus, Neptune and ...

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

The Artemis program has been NASA's best chance to get "boots on the moon" again. But with the new US administration taking ...

I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the ...

Mars' Infamous Dust Storms Can Engulf the Entire Planet: A New Study Examines How Dec. 9, 2024 — Dust storms on Mars could one day pose dangers to human astronauts, damaging equipment and ...

HELENA — The planets are aligned. Six planets, Mars, Jupiter, Uranus, Neptune, Venus and Saturn can be seen in the night sky.