Ayanna Howard was 27 when she headed her first team at NASA. She talks about feeling like an outsider, and discovering that diversity drives innovation.
The Earth's encounter with asteroid 3200 Phaethon on Saturday will be its closest since 1974 — and the closest it will be until 2093. The flyby means good gazing for amateur astronomers.
"Space Policy Directive 1," which Trump signed Monday, sees Mars as the ultimate destination. But analysts wonder whether money will follow to support the plan.
Scientists at NASA's Goddard Spaceflight Center are hoping to use virtual reality technology to study space, and Earth, without leaving their offices. Talented high school students are helping.
"Mad" Mike Hughes plans to take the rocket built from salvaged metal on a flight across the Mojave Desert on Saturday. His stated mission: to overturn two millennia of scientific understanding.
A two-story tall, digital camera is taking shape in California. It will ultimately go on a telescope in Chile where it will survey the sky, looking for things that appear suddenly or change over time.
A NASA visualization uses computer models to show how recent hurricanes shifted salt from the Atlantic, dust from the Sahara and smoke from fires in Portugal and the Pacific Northwest.
The Sunday launch of an Antares rocket from Wallop Islands has some 7,400 pounds aboard. The rocket was developed by private firm Orbital ATK, which conducts supply missions for NASA.
As a child in the Great Depression, he never dreamed of being a pilot — let alone an astronaut who would be one of just 24 people to fly to the moon. He had two of the early spacewalks.