Last week we talked about the orbiter portion of the Viking Missions. But that was only half the adventure. Each Viking spacecraft carried a lander as well, which touched down on the surface of Mars, searching for evidence of past and current life. And what they discovered is still up for debate.
We record Astronomy Cast live every Monday at 12 pm PST / 3 pm EST / 2000 GMT. If you want to join in our recording, just make sure you’ve got Fraser circled on Google+, then the show will show up in your stream. You can also watch us live at Cosmoquest.
Telescopes in space have a huge advantage over those on the ground: they can see…
Most people will think of a dry arid landscape when they think of Mars. When…
As a new President of the United States is elected, the NASA administrator role is…
The Artemis moon landings are delayed again due to technical difficulties. This time, the problem…
Sometimes in science you have to step back and take another look at underlying assumptions.…
For the past thirty years, NASA's Great Observatories - the Hubble, Spitzer, Compton, and Chandra…