Proven Engine Packs Big, In-Space Punch for NASA’s SLS Rocket
NASA — 5:15 am ET (0915 GMT)

Gradatim Ferociter! Jeff Bezos explains Blue Origin’s motto, logo … and the boots
GeekWire — 5:11 am ET (0911 GMT)

Elon Musk answers questions about SpaceX’s Mars plans in surprise Reddit AMA
SpaceFlight Insider — 5:08 am ET (0908 GMT)

Space Foundation CEO Steps Down
Space Foundation — 5:06 am ET (0906 GMT)

NASA Awards $30,000 to Top 5 Teams in Third Round of Cube Quest Challenge
NASA — 5:05 am ET (0905 GMT)

Why Doesn’t Air Force Use Cheap, Reusable Rockets?
DoD Buzz — 5:04 am ET (0904 GMT)

Dark energy may not exist, new supernova analysis says
Cosmos Magazine — 5:00 am ET (0900 GMT)

Another U.S. Air Force weather satellite just broke up in orbit
Space News — 4:48 am ET (0848 GMT)

Space Foundation CEO resigns amid criticism
Space News — 4:47 am ET (0847 GMT)

Violent Volcanic Eruptions on Jupiter Moon Io Mapped
Seeker — 4:36 am ET (0836 GMT)

A voyage of Discovery: a look back at one of Nasa's most important space shuttles
Wired.co.uk — 7:28 pm ET (2328 GMT)

The first photo of Earth from space was taken 70 years ago
Mashable — 7:25 pm ET (2325 GMT)

Apollo 11 moon ship may go on tour for 50th anniversary – and stop by Seattle
GeekWire — 7:24 pm ET (2324 GMT)

China snaps selfies of its space lab
GeekWire — 7:23 pm ET (2323 GMT)

Reflections of the launch of OA-5: Infinite Blue
SpaceFlight Insider — 7:21 pm ET (2321 GMT)

OU researchers team with citizen scientists to discover a rare circumstellar disk
Eurekalert — 7:11 pm ET (2311 GMT)

Children send birthday wishes to astronaut Jing Haipeng in space
Xinhua — 7:09 pm ET (2309 GMT)

A Wider-Eyed Watchdog of the Clutter Surrounding Earth
New York Times — 7:03 pm ET (2303 GMT)

GOES-R weather satellite’s ride to space being stacked at Cape Canaveral
Spaceflight Now — 7:01 pm ET (2301 GMT)

Elon Musk shares new details on plan to colonize Mars
CBS — 7:00 pm ET (2300 GMT)

Op-ed | Donald Trump’s “peace through strength” space doctrine
Space News — 6:59 pm ET (2259 GMT)

Wow! Stargazer Captures Cool Cosmic Rarity
SPACE.com — 6:58 pm ET (2258 GMT)

What's Up with 'Niku'? Object's Weird Orbit Puzzles Scientists
SPACE.com — 6:57 pm ET (2257 GMT)

'Spiders' on Mars: Citizen Scientists Investigate Strange Martian Terrain
SPACE.com — 6:57 pm ET (2257 GMT)

Volcanic Eruptions on Jupiter's Moon Io Tracked Over Time
SPACE.com — 6:56 pm ET (2256 GMT)