Space News
Fireball That Exploded Over Greenland Shook Earth, Triggering Seismic Sensors
SPACE.com - 16 Dec 2018 15:10Snow Over Antarctica Buffered Sea Level Rise during Last Century
SpaceRef - 16 Dec 2018 22:31
A new NASA-led study has determined that an increase in snowfall accumulation over Antarctica during the 20th century mitigated sea level rise by 0.4 inches....
A nuclear-powered 'tunnelbot' to search for life on Jupiter's icy moon Europa
Phys.org - 16 Dec 2018 15:40
Between 1995 and 2003, NASA's Galileo spacecraft made several flybys of Jupiter's moon, Europa. Several findings from observations of the moon pointed to evidence of a liquid ocean beneath Europa's icy surface. The ocean...
Virgin Galactic Flight Wins Praise From Government and Industry
SPACE.com - 16 Dec 2018 15:12Image: Giant black hole powers cosmic fountain
Phys.org - 16 Dec 2018 14:29
Before electrical power became available, water fountains worked by relying on gravity to channel water from a higher elevation to a lower one. This water could then be redirected to shoot out of the fountain and create ...
Rocket Lab launches cubesats for NASA
Space News - 16 Dec 2018 12:21
A Rocket Lab Electron rocket successfully launched a group of cubesats Dec. 16 on a mission funded by NASA as the company looks ahead to more frequent launches in the next year. SpaceNews.com
Guinea-Bissau Seen From Orbit
SpaceRef - 16 Dec 2018 22:33
The coastal plains and swamps of the Atlantic coast nation of Guinea-Bissau are pictured as the International Space Station orbited 252 miles above the African continent....
NASA Seeks US Partners to Develop Reusable Systems to Land Astronauts on Moon
SpaceRef - 16 Dec 2018 22:29
As the next major step to return astronauts to the Moon under Space Policy Directive-1, NASA announced plans on Dec. 13 to work with American companies to design and develop new reusable systems for astronauts to land on...
Hubble goes deep
Phys.org - 16 Dec 2018 16:50
This image from the Hubble Deep UV (HDUV) Legacy Survey encompasses 12,000 star-forming galaxies in a part of the constellation Fornax known as the GOODS-South field. With the addition of ultraviolet light imagery, astro...
A new neptune-size exoplanet
Phys.org - 16 Dec 2018 14:11
The remarkable exoplanet discoveries made by the Kepler and K2 missions have enabled astronomers to begin to piece together the history of the Earth and to understand how and why it differs from its diverse exoplanetary ...
Air Force open to reusable rockets, but SpaceX must first demonstrate performance
Space News - 16 Dec 2018 14:10
The Air Force has not determined when it might allow reused hardware instead of brand-new Falcon 9 Block 5 rockets. SpaceNews.com
December comet brings back Rosetta memories
Phys.org - 16 Dec 2018 14:07
A special visitor is crossing the sky: Comet 46P/Wirtanen, sighted with telescopes and binoculars in recent weeks, is on the way to its closest approach to Earth this weekend, when it might become visible to the naked ey...