Russian space agency Roscosmos says 200kg fragments may survive re-entry but expects toxic fuel to vaporise
Officials at Roscosmos admitted that 20 to 30 fragments of Phobos-Grunt, weighing a total of 200kg, might hit the Earth. Among the most likely parts to survive are the cone-shaped sample return capsule that is protected with a heat shield. The capsule was designed to survive a crash landing without a parachute. Read more
Russia's Phobos-Grunt satellite, launched on November 9 and originally intended to be well on its way to Mars by now, is expected to reenter the Earth's atmosphere in early 2012.
Catastrophe looms as toxic 13-tonne Mars probe falls to Earth
The heaviest interplanetary spacecraft ever launched is about to become one of the most dangerous man-made objects to fall from space when it crashes to the ground early in the new year. Russia's space agency, Roscosmos, said yesterday that the lorry-sized probe weighing 13.2 tonnes and laden with 11 tonnes of toxic rocket fuel and 10kg of radioactive cobalt-57 will fall to Earth between 6 and 19 January. Read more
Russia's space agency (Roscosmos) says its unsuccessful Mars probe will fall back to Earth next month. The unmanned Phobos-Grunt spacecraft became stranded in orbit in November. The agency says it expects the toxic fuel on board to burn up on re-entry, but 20-30 fragments of the spacecraft will survive to the surface. Read more