The United Nations says Israel's bombardment of the Gaza Strip has now left 340,000 Palestinians homeless.
More bombs fall on Gaza as residents say that they're scared for the future of city - the United Nations says more than 300,000 people have now fled their homes in Gaza, but the exit points are closed and they are unable to leave the enclave.
Many expect Israel to send ground forces into Gaza in the coming days - the US president Joe Biden has reiterated US for Israel, but has reminded the Israeli leadership that they must obey the rules of war - we hear from a former prime minister of Israel.
And we speak to a Nasa scientist about the largest ever asteroid sample brought back from space.
