Time-lapse of a particularly intense aurora borealis display

Photographer Göran Strand created this stunning time-lapse video made from photographs of the aurora borealis as seen from Östersund, Sweden on March 17, 2013. The video consists of 2,464 images taken over four hours. The extreme intensity of the aurora borealis display resulted from a huge solar storm spurred by two solar flares that erupted on March 6.

Possible sign of life on Venus Astronomers reported today that they've detected phosphine in the atmosphere of Venus, a possible biosignature of life on the planet. The researchers from the Massachusetts Institute of Technology, University of Manchester, and their colleagues published the news in Nature Astronomy and in another paper submitted to the science journal Astrobiology. From the New York Times: […] READ THE REST

China claims its first reusable spacecraft has landed after 2-day orbit • China did not release images of the reusable spacecraft it says completed a two day space flight. China's government announced Sunday that its first reusable spacecraft landed after two days in orbit. The success of the Chinese experiment suggests a new way to achieve space flight at lower cost. "The secretive, military-run space program […] READ THE REST

Trailer for new docuseries about the Space Shuttle Challenger disaster On January 28, 1986, the Space Shuttle Challenger disintegrated just 73 seconds after liftoff. The seven person crew included high school teacher Christa McAuliffe, the first civilian to fly into space. I'll never forget that day nor will anyone who tuned in and watched the tragedy happen in the blink of an eye. Challenger: The […] READ THE REST

Electrical engineering is one of the most stable professions around, and this training can help get you there When you were a kid, your mom and dad probably told you to grow up and become a doctor or a lawyer. Practical people that they were, your parents probably assumed that if you were able to scale the educational heights of those revered professions, you'd be handsomely rewarded with a hefty paycheck. While you […] READ THE REST

The Jamstik lets you practice your guitar skills anytime, anywhere A decent starter electric guitar will often run you about $500 nowadays. If you'd rather learn to play before you dump hundreds into a cool instrument, the Jamstik Guitar Trainer is a brilliant way of turning you into a guitar player without the huge upfront expense. In addition to saving you money, the Jamstik has […] READ THE REST