There are six generally accepted generations of fighter jets, with each leap frogging the previous generation.

Today has seen a lot of movement in Russia's Kursk region, where Ukraine launched an offensive last year. We'll be back tomorrow with more updates on the war in Ukraine. But here is a look at the ...

Vladimir Putin has spoken to Azerbaijan's president about the plane crash and apologised as the "tragic incident" took place in Russian airspace. Russia has accused UK and US spies of trying to ...