News by Subject Space & Planetary

News Release 16-Jul-2019

New Hubble constant measurement adds to mystery of universe's expansion rate

NASA/Goddard Space Flight Center
News Release 16-Jul-2019

New measurement of universe's expansion rate is 'stuck in the middle'

Carnegie Institution for Science
News Release 10-Jul-2019

Pair of supermassive black holes discovered on a collision course

Simons Foundation