Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...

Earth is not alone, and a stunning new animation created using NASA data ... more ground telescopes help with the search, and new space observatories launch into space, the rate at which ...

On March 19, one of NASA's Deep Space Network facilities — located in Canberra, Australia — entered its 60th year of relaying priceless information between scientists on Earth and the ...

April's new moon darkens the skies, making it the perfect time to pick up one of the best telescopes for deep space. As stunning as our own solar system can be, what if you want to gaze a little ...

Welcome to the classroom activities for the "Mysteries of Deep Space" Web site! These lesson plans were developed for high school science classrooms (with some extensions for middle schools ...