Blizzard ‘Nemo’ strengthening as it moves into U.S. Northeast

The nor'easter is currently evolving and growing in strength as it pushes closer to the U.S. Northeast this evening.

Salmon use Earth’s magnetic field to navigate ocean to river, says study

Scientists examined 56 years of fisheries data documenting the return of sockeye salmon to the Fraser River in British Columbia – and the route they chose showed a correlation with changes in the intensity of the geomagnetic field.

Ice crystal halo seen from Canada’s Northwest Territories

The main ring around the sun is called a 22-degree halo. The bright points of light on either side of the sun are called sundogs.

Waste dump at the end of the world

Ecologists propose managing strategies to protect the Antarctic where there is a genuine waste problem.

Mini-explosion before star’s supernova blast

Researchers discover a star’s “mini-explosion” taking place just a month before an all-out supernova explosion.

Crepuscular rays over the Gulf of Mexico on February 5

Our friend on Facebook, Rick Trommater in St. Peterburg, Florida, captured this beautiful photo of crepuscular rays at sunset on the evening of February 5, 2013.

View from space: Flooding in eastern Australia in early February, 2013

By early February, the Weir River in eastern Australia had broken its banks and spread onto the surrounding floodplain, as had nearby rivers.

Video: Asteroid 2012 DA14’s safe passage near Earth on February 15

Asteroid 2012 DA14 – an object about half the length of a football field – will pass Earth on February 15, 2013. Watch NASA videos about this event.

Earth-like planets are right next door

Using publicly available data, astronomers have found that six percent of red dwarf stars have habitable, Earth-sized planets.

Video: Sunrise and sunset from the moon

This video, from the Kurdistan Planetarium in the U.K., shows the sun rising as seen from the moon's surface and setting two weeks later.