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Our journalists and guest bloggers bring you stunning imagery and the space stories that matter most.

Lockheed Proposes to have Humans Orbiting Mars by 2028

Casey Dreier • May 19, 2016 • 7

Lockheed Martin proposed a system to send humans to orbit Mars in the year 2028—a concept that shares many core values with The Planetary Society's report, Humans Orbiting Mars, we released last year.

All the way to orbit: After 35 years, is the RS-25 still the Ferrari of rocket engines?

Jason Davis • May 09, 2016 • 21

The RS-25 powered the space shuttle for three decades, and will soon be used on the Space Launch System. Is it still the Ferrari of rocket engines? A deep dive on performance, reliability and the politics of rocket science.

What NASA Can Learn from SpaceX

Casey Dreier • April 28, 2016 • 23

SpaceX's announcement that it will send Dragon capsules to Mars demonstrates the advantage of having a clear plan to explore the red planet. NASA should take note.

Does Presidential Intervention Undermine Consensus for NASA?

Casey Dreier • April 13, 2016 • 14

Presidents induce polarization on topics they choose to promote. So is the best way for a President to promote consensus in NASA to speak quietly?

Full-circle ceremony sends last shuttle tank to sea

Jason Davis • April 13, 2016

The last unflown space shuttle fuel tank is underway to California, following a full-circle ceremony in view of hardware built for the shuttle's heavy lift successor, the Space Launch System.

Last unflown space shuttle tank heads seaward for new mission

Jason Davis • April 11, 2016

The last unflown space shuttle external fuel tank was loaded onto a barge at NASA's Michoud Assembly Facility Sunday in New Orleans. It will ship to the California Science Center in Los Angeles to be joined with space shuttle Endeavour.

All about BEAM, the space station's new inflatable module launching Friday

Jason Davis • April 05, 2016 • 1

This Friday, SpaceX plans to launch a Dragon cargo spacecraft to the ISS. Packed inside Dragon's trunk is a new inflatable station module called BEAM, the Bigelow Expandable Activity Module.

In pictures: Russian cargo ship shuffle underway

Jason Davis • March 31, 2016

Russian ISS controllers are in the process of swapping out a trash-filled cargo ship for a new one bearing fresh supplies, following the successful launch of a Progress spacecraft from Kazakhstan today.

Tonight's Cygnus launch kicks off three ISS cargo runs in three weeks

Jason Davis • March 22, 2016

Just days after receiving three new crew members, the ISS is about to become a veritable shipping hub, as three cargo ships launch to the orbital laboratory in as little as three weeks.

Follow along: Expedition 47 crew launches to International Space Station

Jason Davis • March 18, 2016 • 2

Follow along with The Planetary Society as the crew of Expedition 47 launches to the International Space Station. Launch is scheduled for 5:26 p.m. EDT (21:26 UTC); docking and hatch opening starts six hours later.

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