Interstellar space travel will have language complications for astronauts

The first people to colonize a world beyond our solar system may have trouble describing their new home to the folks back on Earth.

The nearest star to Earth, Proxima Centauri, lies 4.2 light-years from us — so far away that it would take tens of thousands of years to get there using current technology. And most stars, of course, are much more distant than that; our Milky Way galaxy is about 100,000 light-years wide.

What Do Pets See When They Watch Television?

In 2012, a television commercial aired in the UK for Bakers dog food that was conceived and produced specifically to attract the attention of dogs. The spot used high-frequency sounds that are inaudible to human ears. In theory, the dog would be so captivated by the advertisement that owners would take note and perhaps purchase Bakers for their next meal.