Science News NASA astronaut and director Ellen Ochoa awarded Presidential Medal of Freedom Happy National Astronaut Day 2024! Holiday's founder talks importance of honoring America's spaceflyers (exclusive) After an 'emotional rollercoaster,' NASA astronauts are ready to fly on Boeing Starliner X-ray spacecraft reveals odd 'Cloverleaf' radio circle in new light (image) Boeing preps Starliner crew ferry ship for first piloted test flight