Welcome to Earth

NASA is an exploration agency, and one of our missions is to know our home. In the 1960s, NASA astronauts orbiting the Moon captured a revelatory view of Earth. Today, NASA explores our home planet with a fleet of dozens of spacecraft. In this episode–the first in a miniseries al ...  Show more

Life all over the planet—even far from the coasts—depends on the oceans. A pair of NASA satellites, PACE and SWOT, is giving us a fresh look at Earth’s water. PACE tracks color changes driven by tiny plankton, which give us a big-picture view of ocean life. By measuring sea level ...  Show more

Astronomy Cast Ep. 692: Mission Roll Call Part 1: Earth Orbit by Fraser Cain & Dr. Pamela Gay It's time for another series! This time we're gonna look at the missions that're currently in place across the solar system. Today we'll start with the key missions here on Earth, studyi ...  Show more

في هذه الحلقة نتعرف على أصل و تطور أهم العناصر اللازمة للحياة و التي على اساسها نعتبر الارض أغلى الكواكب و الوطن المدافع عن سكانه 

You might think you know Earth, but astronaut’s views from outer space help us see our world in a whole new light. 

Earth is our home, but how much longer can it remain so? In this episode of the Stuff to Blow Your Mind podcast, Robert and Christian explore the many threats to terrestrial habitability, from the cosmically distant to the frighteningly close at hand.