When life gives you lemons, make lemonade, right? That, at least, is the motto the European Space Agency seems to have embraced with respect to two wayward satellites, which are being repurposed to provide the most accurate assessment yet of how gravity affects the passage of time.Read more...
(added: Nov 15, 2015 at 01:42 am)
A deal reached at a United Nations meeting opens the way for satellite tracking of airliners, a breakthrough motivated by the disappearance of a Malaysia Airlines jetliner.
(added: Nov 11, 2015 at 05:42 pm)