The four-planet lineup that began in January concludes by mid- to late February, as Saturn sinks increasingly lower in the ...

Is Earth really exceptional?  A new book seems to reaffirm that notion.  But given the right conditions, primitive life may be a mere byproduct of biophysics.

Almost 10 years before a military helicopter crashed into an American Airlines flight, killing 67 people, a helicopter just missed an American Airlines plane at CLT.

Rocket Lab USA, Inc. ("Rocket Lab" or "the Company"), a global leader in launch services and space systems, today announced it has delivered another Pioneer spacecraft for Varda Space Industries, Inc.