Hubble and Other Great Observatories Examine Galactic Center The NASA/ESA Hubble Space Telescope and its companion Great Observatories: the Spitzer Space Telescope and the Chandra X-ray Observatory have
Science News The sun erupted with two of the strongest solar flares it can unleash Friday, just days after blasting an intense solar storm at Earth. The sun fired off a flare that registered at X1.7 on
Only one planet has been proven to support life: our own. But with at least 11 billion Earth-sized worlds in our galaxy orbiting in their stars' habitable zones, the odds that we are not alone are improving.
Our space correspondent goes behind the scenes at Nasa’s forthcoming quest to reveal how and why the red planet lost the majority of its atmosphere. The high-ceilinged room resembles a brightly lit, white-walled
Whether or not Nasa’s Voyager has become the first object to leave our solar system, Quentin Cooper wants to know what will happen if it meets extraterrestrial life? Are we there yet? Don’t know. Are there