Four Unusual Views of the Andromeda Galaxy
ESA — 8:21 pm ET (0021 GMT)

Exoplanet Aurora: An Out-of-this-World Sight
Harvard-Smithsonian Center for Astrophysics — 8:20 pm ET (0020 GMT)

Using Nuclear Fuel for Future NASA Missions Gets Boost
ScienceInsider — 8:19 pm ET (0019 GMT)

Orbital Announces Second Quarter 2011 Financial Results
Orbital Sciences Corp. — 8:18 pm ET (0018 GMT)

Orbital Sciences 2Q profit soars
Washington Business Journal — 8:17 pm ET (0017 GMT)

Shuttle Atlantis Return Marks Final Flight Milestone
PR Newswire — 8:16 pm ET (0016 GMT)

Aerojet's Engines Launch Second GPS Block IIF-2 Satellite
PR Newswire — 8:16 pm ET (0016 GMT)

Artist Imagines Earthbound Astronauts
Wall Street Journal — 8:15 pm ET (0015 GMT)

Space Shuttle Comes Home for Final Time
Wall Street Journal — 8:14 pm ET (0014 GMT)

Perry: No shuttle means astronauts to 'hitchhike'
AP — 8:13 pm ET (0013 GMT)

Atlantis landing ends 30 years of space shuttle flights
USA Today — 8:09 pm ET (0009 GMT)

'Mission complete:' Atlantis returns to Earth, closing out final shuttle flight
CBS — 8:08 pm ET (0008 GMT)

Government Spending Boosts European Space Hardware Sales
Space News — 8:08 pm ET (0008 GMT)

No More NASA Space Shuttles: What's Next For US Spaceflight?
SPACE.com — 8:08 pm ET (0008 GMT)

New Pluto Moon Adds Another Chapter to Dwarf Planet's Saga
SPACE.com — 8:07 pm ET (0007 GMT)

Even Without Space Shuttles, US Spaceflight Lives On, Astronauts Say
SPACE.com — 8:06 pm ET (0006 GMT)

Spectacular Astronaut Photo Shows Final Space Shuttle's Fiery Trip Home
SPACE.com — 8:06 pm ET (0006 GMT)

Half of Americans Think Space Shuttle Retirement Bad for US, Poll Finds
SPACE.com — 8:06 pm ET (0006 GMT)

Space shuttle program ends: Were Americans sad to see it go?
Christian Science Monitor — 8:05 pm ET (0005 GMT)

Emotional shuttle crew say goodbye to "old friend"
Reuters — 8:01 pm ET (0001 GMT)

Most Americans still want U.S. dominance in space: poll
Reuters — 8:01 pm ET (0001 GMT)

Atlantis lands to end space shuttle era
Orlando Sentinel — 8:00 pm ET (0000 GMT)

NASA's Proud Space Shuttle Program Ends With Atlantis Landing: Agency Ushers in Next Era of Exploration
NASA — 7:58 pm ET (2358 GMT)

Space shuttle Atlantis lands, ending an era at NASA
MSNBC — 7:57 pm ET (2357 GMT)

Barbree sees fourth program end
Florida Today — 7:52 pm ET (2352 GMT)