- Government agency
- Country: United States
Suspected Second-generation Planet Solves NASA Hubble Cold Case
New analysis of archival Hubble data points to the possibility of “dead” white dwarf stars hosting second-generation planetary systems.
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- Science press
- Country: Canada
NASA's Hubble Marks its 200,000th Orbit by Watching Lensed Supernova
NASA’s Hubble Space Telescope completed its 200,000th orbit around Earth on Sept. 19th and marked this milestone with observations that could help refine astronomers' measurements of cosmic expansion (aka. the Hubble Constant).