Emily Lakdawalla and Courtney Dressing talked about just how common Earth-sized exoplanets may be in our neighborhood. Watch the replay here.
How come Hubble's pictures of galaxies billions of light years away are so beautifully detailed, yet the pictures of Pluto, which is so much closer, are just little blobs? I get asked this question, or variations of it, a lot. Here's an explainer.
Bobak "Mohawk Guy" Ferdowsi of JPL will join First Lady Michelle Obama as a guest at today's State of the Union address.
Bill Nye and Neil deGrasse Tyson spoke to the House Science committee about the importance of space and scientific research. Bill Nye also visited with Congressman Culberson and Congressman Wolf's chief of staffabout supporting NASA's Planetary Science Program.