Unusual light from star probably caused by comets, not aliens, say astronomers
Australian Broadcasting Corporation — 4:50 am ET (0950 GMT)

Principia mission extended to 5 June
ESA — 4:48 am ET (0948 GMT)

'The First Shuttle Ever to Bounce': 15 Years Since STS-97 Powered-Up the Space Station (Part 1)
AmericaSpace — 4:47 am ET (0947 GMT)

Radar spy satellite launched by China
Spaceflight Now — 4:40 am ET (0940 GMT)

Spot the Awe-Inspiring Andromeda Galaxy in the Autumn Night Sky
SPACE.com — 4:37 am ET (0937 GMT)

Tour December’s Sky: Planets and Meteors
Sky & Telescope — 4:35 am ET (0935 GMT)

Will Phobos Create a Ring Around Mars?
Sky & Telescope — 4:35 am ET (0935 GMT)

NASA's space station resupply program to relaunch
Orlando Sentinel — 4:33 am ET (0933 GMT)

President Obama Signs Law Enabling Commercial Exploration and Use of Space Resources
Deep Space Industries — 4:32 am ET (0932 GMT)

President Obama Signs Bill Recognizing Asteroid Resource Property Rights into Law
Planetary Resources — 4:31 am ET (0931 GMT)

U.S. space-mining law seen leading to possible treaty violations
CBC — 4:30 am ET (0930 GMT)

Chris Hadfield meets Randall Munroe: ‘Are we alone in the universe?'
The Observer — 4:24 am ET (0924 GMT)

Helen Sharman, first Briton in space, offers glimpse of life awaiting her successor, Tim Peake
The Observer — 4:23 am ET (0923 GMT)

Silicon Valley exploits time and space to extend the frontiers of capitalism
The Observer — 4:22 am ET (0922 GMT)

Atlas V targeting Thursday launch of ISS cargo
Florida Today — 4:20 am ET (0920 GMT)

Alien Megastructure? Probably Not. Exocomets More Likely
Discovery.com — 4:19 am ET (0919 GMT)

UH confirms TMT to be last telescope site on Mauna Kea
Hawaii Tribune-Herald — 3:36 am ET (0836 GMT)

UH: Thirty Meter Telescope project will be last new site on Mauna Kea
KHON-TV Honolulu — 3:36 am ET (0836 GMT)

TMT last telescope site on Maunakea, University of Hawai‘i says
Univ. of Hawaii Kaleo — 3:35 am ET (0835 GMT)

Space tourism expected to take off by 2020
Relaxnews — 3:34 am ET (0834 GMT)

Debris from failed SpaceX rocket may have washed up off English coast
Mashable — 3:32 am ET (0832 GMT)

A piece of SpaceX's Falcon 9 rocket is sitting on a beach in England
The Verge — 3:32 am ET (0832 GMT)

A SpaceX Rocket Washed Up in England After 14 Months at Sea
Motherboard — 3:31 am ET (0831 GMT)

Earth’s biggest rivals bid to escape the atmosphere
Financial Times — 3:31 am ET (0831 GMT)

Debris from SpaceX rocket found 4,000 miles from launch site, in UK
CNN — 3:30 am ET (0830 GMT)