24:59
A Telescope Fails, but the Hunt for Exoplanets Continues
Although the Kepler planet-hunting telescope is no longer operating, discoveries remain to be made in its data.
11:23
Comet Dust Brings a Spectacular Sky Show
The annual Perseid meteor shower, produced by remnants of the Swift-Tuttle comet, is back.
11:49
For Asteroid Ideas, NASA Looks to the Crowd
When NASA asked the public for ideas on tracking and exploring asteroids, the agency received more than 400 ideas.
Carl Sagan Reflects On The Pale Blue Dot
A new image from NASA’s Cassini spacecraft features Earth as a speck, recalling our planet’s first portrait taken from the outer solar system more than 20 years ago.
Stellar Gold Rush, Monster Viruses, and the Mystery of Yawns and Cries
A roundup of science stories or studies that blow our mind, tickle our funny bone, or generally strike our fancy.
5:59
Eruptions on the Sun Set Off ‘Solar Tsunamis’
Scientists use the waves to measure the sun’s magnetic field, which is sometimes weaker than a fridge magnet.
10:40
Astronomers Spot Another Moon Around Neptune
The newly discovered moon, currently named S/2004 N 1, is just 12 miles across.
10:38
U.K. Team Plans E.T. Search
A newly formed group in the UK will join the search for extraterrestrial intelligence.
5:50
Desktop Diaries: Jill Tarter
“People have described my office as an eight-year-old’s daydream,” says SETI scientist Jill Tarter.
8:21
Mysterious Radio Bursts, Sent From Deep Space
Physicists say the distant radio blasts could be traces of evaporating black holes.