Astrophysical bow shocks and other multiscale phenomena work like cosmic particle accelerators to launch electrons to ...

A swath of snow, sleet, and/or freezing rain could occur from the Texas Hill Country near San Antonio eastward along the I-10 Corridor to the Louisiana border. Snowfall totals could reach 1-2 inches.

Last year, the NASA citizen science community saw a prize from the White House and two prizes from professional societies: one from the Division of Planetary Sciences and one from the American ...