The quest is on to find out how something can appear to roll up a hill, rather than down. Plus, we ask if the moon appears the same to viewers on either side of the planet.

• What determines the rate at which a planet or satellite rotates around its axis? Have these rates ch... - Questions
• The San Andreas' fault - or ours? - Features
• Exploring Lake Ellsworth - Interviews
• Hi Firstly, keep up the great work in putting out the Astronomy Podcast. I have only recently di... - Questions
• Tornadoes, Bombs and Electric Shocks! - Podcasts
• One thing I have wondered is how much does earth weigh? How many pounds does earth way, and if we do... - Questions