The male is a bright buttery yellow – it’s thought the word ‘butterfly’ can be attributed to the ‘butter yellow’ of the male brimstone – while the female is paler, almost white. Both sexes have a ...

NGC 6302 is also known as the Butterfly Nebula and is a bipolar planetary nebula in the constellation Scorpius. The "Butterfly Nebula" is witnessing a dramatic star demise, expelling a vast envelope ...

Donald and Melania Trump arrive at the White House ahead of the inauguration ceremony on Monday in Washington, D.C. (Andrew Harnik/Getty Images) Donald Trump was sworn in as the 47th president of ...

Donald Trump is now the 47th president of the United States, as well as the 45th president, a businessman - and a man who knows how to put on a show. Former presidents, Trump family members, tech ...

EL PAÍS looks back at the swearing-in ceremony, which is held every four years at the Capitol in Washington Jan 20, 2025 - 12:56CET ...