Earth, Solar System, Milky Way. Are they Getting More or Less Massive Over Time?

According to a study by The Milky Way Halo Research Group, we now know how quickly the Milky Way is…

12 months ago

With Proposed Cuts, Can the US Continue to be a Leader in Astronomy? Q & A with NOAO Director David Silva

The Kitt Peak Observatory Last week, a report issued by the National Science Foundation’s Division of Astronomical Sciences suggested de-funding…

8 years ago