both planets are actually a comparable shade of greenish blue. well, to help us understand this, i mjoined by professor catherine heymans. she s the astronomer royal for scotland, and a professor of astrophysics at the university of edinburgh. hello to you. thank you very much forjoining us. hello to you. thank you very much forjoining m hello to you. thank you very much forjoining ve for “oining us. please explain, why did forjoining us. please explain, why did we think forjoining us. please explain, why did we think they forjoining us. please explain, why did we think they were forjoining us. please explain, why did we think they were these - did we think they were these different colours to begin with? these images that we are used to seeing are from the voyager two nation. it was a nasa spacecraft that was launched in the late 70s and took images of uranus and neptune in the late 80s by the time it got there. now, the way you and i see colour is we have photo re
more, it s a war against humanity itself. you cannot destroy every building, you cannot destroy every hospital, you cannot be targeting humanitarian aid workers. you cannot target children. the basis of what humanity stands for. in target children. the basis of what humanity stands for. humanity stands for. in the past hour, the humanity stands for. in the past hour. the us humanity stands for. in the past hour, the us state humanity stands for. in the past hour, the us state departmentl humanity stands for. in the past. hour, the us state department has had the killing of the aid workers by the israeli defence forces is unacceptable. by the israeli defence forces is unacceptable. they have had the confliction measures, unacceptable. they have had the confliction measures, they ve . unacceptable. they have had the| confliction measures, they ve had coordination measures to try to prevent coordination measures to try to prevent tragedies like this from happening and t
here at the nato meetings for the next two days. it s absolutely vital that britain and other countries in this alliance get the weapons, get the ammunition and get the support to ukraine that they need. it is vital for us that ukraine wins and putin loses. it s notjust an investment in their defence and their security, it s an investment in our defence and our security. we will be safer in britain if we ensure the right outcome to this conflict, and it s vital that we talk about that over the two coming days. it s also important that we commemorate the 75th anniversary of this alliance, the most successful defensive alliance in history, and nato is strong and is getting stronger. today we ll be having the first time a swedish foreign minister has attended this meeting as a full member of nato. and with sweden and finland joining, nato s has become stronger. the most important thing we can do to make sure this alliance continues to grow and continues to strengthen is to ensur
three of the dead are british nationals, including james kirby, from bristol who was a7, and whose family today told the bbc that all seven were heroes. the head of the isreali military says it was a grave mistake due to misidentification, and an investigation is now under way. we ll analyse what happened in the air strike and get the latest on the ground in gaza, but first, dan johnson has been speaking to the family ofjames kirby. humanitarian aid relies on people like this, the three british men killed providing security advice in gaza. he has died a hero. you know, they all have. james kirby s relatives share the grief that s reached bristol and six other aid worker families around the world. for him to lose his life in that situation, it s just heartbreaking that, you know, he s lost his life doing that. but he knew the dangers. he was selfless in that regard and he just wanted to help people. their cars were hit by israel s military as they returned to their base af