Discovery of elusive quark raises new questions

UR physicist's work heading toward zero

Clemintine gives scientists a window into lunar history

Hal Weaver eyes prize in the skies

ASU scientist relieved by probe launch 

Students build sounding rocket to study comet

Study: Lava flood killed dinosaurs

City-sized craters pock a steroid

Laser could put fusion power within reach

Viking Mars probe still sending data after 6 years

ASU geologist uses atlas to map the solar system

Unique flying observatory helps UA astronomers probe galaxy