Design call for 'solar sentinel' mission
BBC — 6:51 pm ET (2351 GMT)

Antenna gets stuck, then overextended during spacewalk
AP — 6:50 pm ET (2350 GMT)

This High-Dollar Prize Finds its Limit—the Moon
Inside Philanthropy — 6:51 am ET (1151 GMT)

How the Columbia tragedy began the age of private space travel
Quartz — 6:50 am ET (1150 GMT)

Commercial space race lifts off in China
Global Times — 6:47 am ET (1147 GMT)

Preview: Succeed or fail, SpaceX's Falcon Heavy test sure to be a blast
The Planetary Society — 6:47 am ET (1147 GMT)

Before the State of the Union, a chance to talk science
The Planetary Society — 6:46 am ET (1146 GMT)

Using poop to make food could help deep space exploration, study says
USA Today — 6:43 am ET (1143 GMT)

Space Center Houston Hosts More Than 500 Teachers At Conference
Houston Public Media — 6:43 am ET (1143 GMT)

Soon Humans Will Travel Out Beyond the Moon
Lockheed Martin — 6:40 am ET (1140 GMT)

How Much Sugar Would It Take To Get A Rocket To The Moon?
FiveThirtyEight — 6:39 am ET (1139 GMT)

Kate Becker: Google Lunar X Prize promised the moon
Boulder Daily Camera — 6:39 am ET (1139 GMT)

Virgin Galactic ramps up NM operations as spaceport optimism increases at the Roundhouse
NMPolitics.net — 6:37 am ET (1137 GMT)

With ₹10.7k crore, Space gets its best share in 5 years
The Hindu — 6:36 am ET (1136 GMT)

Japanese companies fire up small-rocket missions
Nikkei — 6:35 am ET (1135 GMT)

ISRO celebrating a golden milestone
The Hindu — 6:34 am ET (1134 GMT)

Pakistan Is Losing the Space Race
The Diplomat — 6:34 am ET (1134 GMT)

Budget 2018 allocates Rs 89.6 bn to Dept of Space for satellite launches
Business Standard — 6:34 am ET (1134 GMT)

NASA's Columbia Space Shuttle Debris Is Still Being Examined, More Than a Decade After it Exploded
Newsweek — 6:31 am ET (1131 GMT)

Launching a Tesla to space is really, really stupid, but I love it all the same
Mashable — 6:20 am ET (1120 GMT)

SkyWatch Raises $4 Million in Seed Round for Earth Observation Platform
SpaceQ — 6:18 am ET (1118 GMT)

SMC Issues Final RFP For Five EELV Launches; SBIRS & 4 Classified Payloads
Breaking Defense — 6:15 am ET (1115 GMT)

Surprise: Satellite galaxies of Centaurus A are on a coordinated dance
Eurekalert — 6:13 am ET (1113 GMT)

Astronomy: a Rotating System of Satellite Galaxies Raises Questions
Univ. of Basel — 6:13 am ET (1113 GMT)

New Use for Telecommunications Networks: Helping Scientists Peer into Deep Space
The Optical Society — 6:13 am ET (1113 GMT)