The Ultraviolet Explorer (UVEX) is a Medium-class Explorer mission that will conduct an all-sky ultraviolet survey. Credit: Caltech WASHINGTON — NASA has selected four mission concepts for additional ...
AXIS (left) and PRIMA are two mission concepts NASA selected for further study as the first probe-class astrophysics mission. WASHINGTON — NASA defended the selection of two concepts for study as the ...
NASA has announced it is considering four new mission proposals to study topics in astrophysics. Each of the proposals has been funded for a nine-month concept study, after which two will be chosen to ...
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