A study using data from an Earth-observing
weather satellite shows that in both developed and developing nations,
Earth's night skies are being filled with artificial light more and more
Scientists searching for ghostly subatomic
particles called neutrinos from cosmic sources made an important stride
in understanding how to catch these slippery specters.
Looking for ways to entertain your kids this
holiday season? Stop looking down at touch-screen devices, and look up
at the universe.
The spacecraft, known as InSight, has just
completed "thermal vac" testing here at a facility owned by its builder,
Lockheed Martin Space Systems Co.