NASA Celebrates Discovery’s Return

19 years ago

With Discovery's return to flight complete, NASA is counting up the accomplishments for this shuttle mission: 14 days in space,…

What Does the Milky Way Look Like?

19 years ago

Since we're inside the Milky Way, it's impossible for us to see what our whole galaxy looks like. But we…

Mars Reconnaissance Orbiter Ready for Thursday Launch

19 years ago

After a one-day delay, NASA's Mars Reconnaissance Orbiter is ready for launch on Thursday, August 11. The first launch window…

Tiny Epimetheus Outside the Rings

19 years ago

Saturn's small moon Epimetheus is seen here just beneath the planet's ring plane. The bright, knotted core of Saturn's F…

Delays for the Earth’s Oxygen Atmosphere

19 years ago

Our planet gained its nice, oxygen-rich atmosphere about 2.4 billion years ago thanks to early bacteria. One question that has…

Heavy Bombardments Make the Best Homes… for Microbes

19 years ago

The Earth suffered a period of heavy bombardment in its early days when the Solar System was swarming with asteroids.…

10th Planet Controversy

19 years ago

José Luis Ortiz had no idea that his announcement on July 29th of the discovery of a big Trans-Neptunian Object…

Book Review: Defining NASA

19 years ago

One person can harvest a field, many people can move a mountain. This is the power of community. The challenge…

Discovery Lands Safely at Edwards

19 years ago

The space shuttle Discovery returned safely back to Earth this morning, landing at Edwards Air Force Base at 1211 UTC…

Astrophoto: Moon and Venus by Brad Timerson

19 years ago

Brad Timerson took this picture of the Moon and Venus on August 7, 2005. Brad used Olympus C740 camera at…