Digging on Mars Won’t Be Easy

20 years ago

Because of the tremendous distance to Mars, human explorers will probably process local materials to get their air, fuel, and…

Interview Asteroid Researcher Dr. David J. Tholen

20 years ago

With all the recent news about asteroids and comets, I figure you've got a lot of questions. Well, now's your…

What’s Up This Week – Jan 31 – Feb 6, 2005

20 years ago

Greetings, fellow SkyWatchers! As the month ends and a new week begins, it's time chase down the "Magnificent Machholz" again…

Mars Glows at Night

20 years ago

The European Space Agency's Mars Express spacecraft has discovered that Mars' atmosphere glows during the night. The discovery was made…

A Pristine View of the Universe… from the Moon

20 years ago

The Hubble Space Telescope has unquestionably shown the benefits of a space-based observatory, but having a telescope far from Earth…

Pluto and Charon Could Have Formed Together

20 years ago

Many scientists feel that there's compelling evidence that the Moon formed when a Mars-sized planet smashed into the Earth, throwing…

Keep an Eye on the Weather in Space

20 years ago

If you're going to head into space, make sure you check the weather forecast - the space weather forecast. Just…

Biggest Stars Make the Biggest Magnets

20 years ago

Astronomers from the Harvard-Smithsonian Center for Astrophysics have found evidence that the big stars become extremely powerful magnets when they…

Dr. Seth Shostak Answers Your Questions About SETI

20 years ago

You're really interested in the search for extraterrestrial intelligence. We put out the call, and received dozens of questions for…

Moss Grows in a Spiral… in Space

20 years ago

An experiment recovered from the wreckage of the space shuttle Columbia has given researchers valuable insights into how plants behave…