Sleepy sun could make Mars trips deadly

An unexpected lull in the sun's activity will let more cosmic radiation into the solar system, endangering astronauts on long interplanetary missions

10 hours ago from Newscientist

Other sources: Newscientist, Phys.org, Science 2.0, e! Science News show all (5) »

NASA Mars probes watch comet near-miss

After a dramatic, one-in-a-million-years close encounter between Mars and comet Siding Spring on Sunday, all five functioning US Mars probes survived and are reportedly healthy. NASA confirms ...

19 hours ago from Gizmag

Other sources: Gizmag, Newscientist, Nature News, Phys.org, The Independent, show all (21) »

Big black holes can block new stars

Massive black holes spewing out radio-frequency-emitting particles at near-light speed can block formation of new stars in aging galaxies, a study has found.

13 hours ago from Phys.org

Other sources: Phys.org, Discovery.com, R&D Mag, e! Science News, ScienceDaily show all (6) »

NASA snaps first-ever pic of a long-period comet's core

Siding Spring originated in the Oort cloud

10 hours ago from Science Now

Other sources: Science Now, ScienceNews, SPACE.com, CNET Crave show all (5) »

NOAA team discovers two vessels from WWII convoy battle off North Carolina

A team of researchers led by NOAA's Office of National Marine Sanctuaries have discovered two significant vessels from World War II's Battle of the Atlantic. The German U-boat 576 and the freighter ...

12 hours ago from Phys.org

Other sources: Phys.org, Gizmodo show all (3) »

A global surge of great earthquakes from 2004-2014 and implications for Cascadia

The last ten years have been a remarkable time for great earthquakes. Since December 2004 there have been no less than 18 quakes of Mw8.0 or greater – a rate of more than twice that seen from ...

13 hours ago from Phys.org

Other sources: Phys.org, Science 2.0, e! Science News show all (4) »

'Shrinking goats' another indicator that climate change affects animal size

Alpine goats appear to be shrinking in size as they react to changes in climate, according to new research from Durham University.

12 hours ago from Phys.org

Other sources: Phys.org show all (2) »

Rising above the risk: America's first tsunami refuge

Washington's coast is so close to the seismically active Cascadia Subduction Zone that if a megathrust earthquake were to occur, a tsunami would hit the Washington shoreline in just 25 minutes.

12 hours ago from Phys.org

Other sources: Phys.org, e! Science News show all (3) »

POLARBEAR detects curls in the universe's oldest light

(Phys.org) —Cosmologists have made the most sensitive and precise measurements yet of the polarization of the cosmic microwave background.

13 hours ago from Phys.org

Other sources: Phys.org show all (2) »

Extreme ultraviolet image of a significant solar flare

The sun emitted a significant solar flare on Oct. 19, 2014, peaking at 1:01 a.m. EDT. NASA's Solar Dynamics Observatory, which is always observing the sun, captured this image of the event in ...

17 hours ago from Phys.org

Other sources: Phys.org show all (2) »

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