WASHINGTON (AP) — Our galaxy is looking far more crowded. NASA has confirmed a bonanza of 715 newly discovered planets outside our solar system. Scientists using the planet-hunting Kepler telescope have nearly doubled the number […]
LONG BEACH, Calif. (AP) — Astronomers estimate one in six stars in our Milky Way galaxy has a planet the size of Earth orbiting it. That translates to at least 17 billion Earth-size planets.
WASHINGTON (AP) – NASA’s future plans to explore Mars may end up using astronauts as space messengers. The new idea surfaced as a special team looking for a new Mars robotic exploration plan released a […]