Today in science: Tunguska explosion

We celebrate Asteroid Day on June 30 because it’s the anniversary of a 1908 explosion over Siberia that killed reindeer and flattened trees. Here’s the latest on what we know. Source: https://earthsky.org/space/what-is-the-tunguska-explosion…

When CubeSats meet an asteroid

SA’s Hera mission for planetary defense, being designed to survey the smallest asteroid ever explored, is really three spacecraft in one. The main mothership will carry two briefcase-sized CubeSats, which will touch down on the target body. A French team has been investigating what might happen at that initial instant of alien contact. Source: https://phys.org/news/2019-06-cubesats-asteroid.html…

Planet in triple-star system may be our best chance to find alien life

An exoplanet 22.5 light years away that orbits in a system with three stars has the perfect conditions for us to search its atmosphere for signs of alien life Source: https://www.newscientist.com/article/2208010-planet-in-triple-star-system-may-be-our-best-chance-to-find-alien-life/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…