The Gaia space probe, launched in 2013, has mapped more than a billion stars in the Milky Way, vastly expanding the inventory of known stars in our galaxy, the European Space Agency said Wednesday.
Gaia’s on a mission to create a 3-D map of the Milky Way’s stars
In an environmental send-up of Car Talk, the Gaia Sisters tackle the ecological dilemmas of their listeners with gusto and glee on their “talk show”. Produced by Underground Railway Theater and written by Kathy Civoli and Living on Earth’s Chris Page.