Sharp spikes called penitentes may be waiting to impale any spacecraft that lands in the moon's low latitudes.
It's not looking good for the comet-landing spacecraft.
The European Space Agency says this will be the "second most stressful moment" of the ExoMars 2018 mission.
Things are heating up for everyone's favourite comet.
Seven studies assess new data from the Philae lander, which woke up from hibernation on June 13.
The European Space Agency will now fund the Rosetta mission through to September 2016.
Can you hear us, Major Philae?
The Huygens probe landed on Saturn’s moon Titan ten years ago today. How better to celebrate than by exploring another untouched world?