similarly with marius, 3.8 billion years ago, that had the conditions then. you need liquid water, the right chemistry, a source of heat, and you need time for life to develop. that is the recipe for life. i am confident that in the next few missions, we will actually find the possibility of life elsewhere in our own solar system. that takes us on also two planets around other stars. we are looking in ourown around other stars. we are looking in our own solar system. we only know at the port of life on earth, oui’ know at the port of life on earth, our own planet. but we think that could be life elsewhere, and the habitability is there. we are getting at this question, looking at habitability, then take that on two extrasolar planets as well, it is an exciting time for space and scientific exploration. thank you. back to this morning's explosion on a tube train in london. in the past 30 minutes the prime minister has announced that the terror level is raised to critical, their highest level, that means another attack is imminent. this is what theresa may had