The Nov. 13 launch of two Mars probes atop Blue Origin's powerful New Glenn rocket was a big deal for a variety of reasons. Here's a brief rundown.

United Launch Alliance, a joint venture of Boeing (NYSE: BA) and Lockheed Martin (NYSE: LMT), will provide Atlas V 541 launch services to NASA for a follow-up rover mission to Mars. NASA said Friday ...

"Delivering two interplanetary spacecraft on schedule and within budget for a Mars mission is no small feat, and it speaks to the determination and agility of our team." A pair of spacecraft have ...

The second flight of the orbital rocket from Jeff Bezos’s space company was halted by weather. The company may try again on Wednesday. By Kenneth Chang Kenneth Chang reported on the first flight of ...

Jezero Crater’s rocks reveal three stages of water activity, shifting from hostile acidic fluids to more life-friendly alkaline ones. Perseverance’s discoveries guide future sampling and strengthen ...