News tagged with dynamics

What happened to comet ISON?

Astronomers have long known that some comets like it hot. Several of the greatest comets in history have flown close to the sun, puffing themselves up with solar heat, before they became naked-eye wonders ...

Dec 05, 2013
4 / 5 (5) 0 | with audio podcast

NASA investigating the life of Comet ISON

After several days of continued observations, scientists continue to work to determine and to understand the fate of Comet ISON: There's no doubt that the comet shrank in size considerably as it rounded the ...

Dec 02, 2013
4.6 / 5 (8) 0 | with audio podcast

Atlas teams head for DARPA Robotics Challenge

(Phys.org) —December 20 is a big day for teams competing in the Defense Advanced Research Projects Agency (DARPA) Robotics Challenge. The idea is to promote critical improvements in what robots can do to ...

Nov 26, 2013 weblog
4.9 / 5 (9) 2 | with audio podcast

Comet ISON vs. the solar storm

In 2007, astronomers were amazed when a solar storm hit Comet Encke. NASA STEREO spacecraft watched as a CME (coronal mass ejection) struck the comet head on and ripped off its tail.

Nov 25, 2013
4.9 / 5 (9) 2 | with audio podcast

The physics of beer tapping

An old, hilarious if somewhat juvenile party trick involves covertly tapping the top of someone's newly opened beer bottle and then standing back as the suds foam out onto the floor.

Nov 24, 2013
4.8 / 5 (14) 2 | with audio podcast