Basket Your total 50.00Video Duration Min - — Please decrease your total video duration to 30 min or increase to 60 min maximum. Product Price Quantity Subtotal × GRACE Satellite 6.00Video Duration Min - 1 6.00Video Duration Min - × IBEX space probe 27.00Video Duration Min - 1 27.00Video Duration Min - × Exploring Einstein’s theories 4.00Video Duration Min - 1 4.00Video Duration Min - × Asteroid Impact Mission 7.00Video Duration Min - 1 7.00Video Duration Min - × Journey to the centre of the Milky Way 6.00Video Duration Min - 1 6.00Video Duration Min - Update cart Cart totals Subtotal 50.00Video Duration Min - Total 50.00Video Duration Min - Send Querry