There is technology being perfected to make particle accelerators 100-1000 times lower cost. This would enable production of ...

Jim Bickford is leading the Thin Film Isotope Nuclear Engine Rocket (TFINER) project to develop a system for propelling a craft through space faster and ...

John Mather, NASA Goddard Space Flight Center, is designing the first family of ISEE’s (Inflatable Starshade for Earthlike Exoplanets) with sizes from 35 to ...