Space News
Hit-and-Run Heist of Water by Terrestrial Planets in the Early Solar System
SpaceRef - 19 Sep 2018 03:29
A study simulating the final stages of terrestrial planet formation shows that 'hit-and-run' encounters play a significant role in the acquisition of water by large protoplanets, like those that grew into Mars and Earth....
Wilson: $13 billion Space Force cost estimate is 'conservative'
Space News - 19 Sep 2018 03:11
Wilson suggested her proposal is only the opening salvo. "I expect there will be a lot of discussion about how to implement the president's vision." SpaceNews.com
Carnival of Space #579
Universe Today - 19 Sep 2018 22:57
This week’s Carnival of Space is hosted by me at the CosmoQuest blog.
How to Know Once and For All if the Universe Began With a Bang or a Bounce
Universe Today - 19 Sep 2018 21:57
In a recent study, a team of Harvard University scientists presented a new means of ruling out alternative explanations for how our Universe began. The post How to Know Once and For All if the Universe Began With a Bang ...
The Moon Is Electric--Especially When It's Full
PTTU - 19 Sep 2018 21:54
NASA Lunar Science Institute:
Shanahan: A lot of 'arm wrestling' in the Pentagon on how to set up a space force
Space News - 19 Sep 2018 21:28
Shanahan on space reorganization: "We're going to find the best way. There will be some hammering and arm wresting. " SpaceNews.com
Giant Ice Volcanoes Once Covered Dwarf Planet Ceres
Scientific American - 19 Sep 2018 20:20
A new study suggests a strange and surprisingly lively geological cycle for the small world --
Gaia hints at our Galaxy's turbulent life
ESA - 19 Sep 2018 19:00
ESA's star mapping mission, Gaia, has shown our Milky Way galaxy is still enduring the effects of a near collision that set millions of stars moving like ripples on a pond.
The Strongest Material in the Universe Could Be (Nuclear) Pasta
SPACE.com - 19 Sep 2018 18:26Why the SpaceX Lunar Tourists Won't Walk on the Moon
SPACE.com - 19 Sep 2018 17:59Air Force Space Commander: 'Our constellations are like slow kids in gym class that can't run very fast'
Space News - 19 Sep 2018 17:12
Gen. Jay Raymond: "There's an explosion of things happening in the commercial industry. We want to capitalize on that." SpaceNews.com
Looking back in time to watch for a different kind of black hole
Phys.org - 19 Sep 2018 16:42
Black holes form when stars die, allowing the matter in them to collapse into an extremely dense object from which not even light can escape. Astronomers theorize that massive black holes could also form at the birth of ...
To avoid vision problems in space, astronauts will need some kind of artificial gravity
Phys.org - 19 Sep 2018 16:09
Ever since astronauts began going to space for extended periods of time, it has been known that long-term exposure to zero-gravity or microgravity comes with its share of health effects. These include muscle atrophy and ...
Going off-road in the search for dark skies
Phys.org - 19 Sep 2018 16:07
An out-of-this-world mobile observatory, developed in collaboration with Nissan Design Europe in London, UK, was unveiled at the 2018 Hannover Motor Show this week, proving that the sky is never the limit.
Mercury and its depressions
Phys.org - 19 Sep 2018 15:41
One of the most surprising discoveries of the NASA's Messenger mission was the presence of unusual, bright, irregular and rimless flat-floored depressions on the surface of Mercury. These depressions, called hollows, are...
Mercury studies reveal an intriguing target for BepiColombo
Phys.org - 19 Sep 2018 15:31
A month before the planned launch of the joint ESA-JAXA BepiColombo mission to Mercury, two new studies shed light on when the innermost planet formed and the puzzle of its chemical composition. The findings will be pres...
Video: Net successfully snares space debris
Phys.org - 19 Sep 2018 14:51
The RemoveDEBRIS satellite has successfully used its on-board net technology in orbit - the first demonstration in human history of active debris removal (ADR) technology.
Halfway mark for NOEMA construction
Phys.org - 19 Sep 2018 14:40
The completion of NOEMA phase 1, the first phase of the NOEMA project will be officially celebrated this Wednesday, September 19th. IRAM and its partner institutes have completed the first, decisive step towards one of t...
Image: Astronaut Serena Auñón-Chancellor examines her eyes
Phys.org - 19 Sep 2018 14:30
Astronaut Serena Auñón-Chancellor, a member of the Expedition 56 crew currently aboard the International Space Station, examined her eye with a Funduscope with remote support from doctors on the ground.
Space telescope to test Einstein's theories about gravity
Phys.org - 19 Sep 2018 14:29
A new space telescope designed to peer into some of the farthest regions of the universe could finally answer one of the most puzzling questions surrounding Albert Einstein's general theory of relativity.
Orion's first Service Module integration complete
Phys.org - 19 Sep 2018 14:20
Last week at the Airbus integration hall in Bremen, Germany, technicians installed the last radiator on the European Service Module for NASA's Orion spacecraft marking the module's finished integration.
Hit-and-run heist of water by terrestrial planets in the early solar system
Phys.org - 19 Sep 2018 14:15
A study simulating the final stages of terrestrial planet formation shows that 'hit-and-run' encounters play a significant role in the acquisition of water by large protoplanets, like those that grew into Mars and Earth....