Scientists with NASA are launching enormous balloons, the size of a football stadium, from the Antarctic ice. They're carrying experiments on dark matter and other mysteries.
In the "rainforest-cloaked sierra" on the edges of Rio de Janeiro, hot air balloon "fanatics" risk much to send "enormous kaleidoscopic creations into the skies", said The Guardian. Police ...
The long-planned sale of a helium storage reservoir, enrichment plant and pipeline system near Amarillo, Texas, to a private firm was finalized last week, finally allowing a federal agency to hand off ...