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…

Astrophoto: 10th Planet by J.Chumack, A. Rosner, & L. Venter

19 years ago

Astrophotographer John Chumack with DIRAS Observatory Team took this picture of the newly discovered 10th Planet with 8 minute exposure…

What’s Up This Week – August 8 – August 14, 2005

19 years ago

Greetings fellow SkyWatchers! The week starts off rather special as observers in Alaska get the opportunity to watch the Moon…

Book Review: Roving Mars

19 years ago

The Mars Exploration Rovers have unquestionably been one of NASA's most exciting and successful missions to date. The projects scientific…

Trick Plants to Grow on Mars

19 years ago

If humans are going to live on Mars, we're going to need to learn how to grow plants in the…