Astronomy Cast, Ep: 258: Viking Landers
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.
Recent Posts
Here’s How to Weigh Gigantic Filaments of Dark Matter
How do you weigh one of the largest objects in the entire universe? Very carefully,…
How Could Astronauts Call for Help from the Moon?
Exploring the Moon poses significant risks, with its extreme environment and hazardous terrain presenting numerous…
There Was a 15 Minute Warning Before Tonga Volcano Exploded
Volcanoes are not restricted to the land, there are many undersea versions. One such undersea…
Main Sequence and White Dwarf Binaries are Hiding in Plain Sight
Some binary stars are unusual. They contain a main sequence star like our Sun, while…
What a Misplaced Meteorite Told Us About Mars
11 million years ago, Mars was a frigid, dry, dead world, just like it is…
Uranus is Getting Colder and Now We Know Why
Uranus is an oddball among the Solar System's planets. While most planets' axis of rotation…