Space

In an article published in Nature, Clara Moskowitz reports on Professor Anna Frebel’s discovery of a tiny galaxy circling the Milky Way, which researchers believe may be a fossil left over from the early universe.

Space.com’s Katia Moskvitch writes that a team led by MIT Professor Jeffrey Hoffman has suggested new, cost-efficient techniques for establishing gas stations in space. The stations would be used to fuel future missions to the Moon.