The red planet's hot again, cold again history: Explaining persistent hydrogen in Mars' atmosphere
The fact that the cold, dry Mars of today had flowing rivers and lakes several billion years ago has puzzled scientists for ...
Astronomy on MSN12d
Mars at opposition: See the Red Planet all night long
The Red Planet reaches its best position all year this week on January 15. Here’s how and when to get out and see it.
Mars in opposition: See why the Red Planet will appear closer and brighter
The Red Planet will be at its closest point to Earth, also known as perigee, on Jan. 12 and will be exactly opposite the sun ...