Lemmon, which is a rare green comet, can be seen with the naked eye on Oct. 21, according to the Royal Astronomical Society, with peak visibility near Halloween. SWAN may be visible using binoculars or a telescope, according to Starwalk, a real-time astronomical app for stargazing.

Trump wants Russia and Ukraine to freeze the war on the current battlelines, with Moscow holding a huge swathe of eastern Ukraine.

WASHINGTON (AP) — Plans are on hold for President Donald Trump to sit down with Russian leader Vladimir Putin to talk about resolving the war in Ukraine, a U.S. official said Tuesday. The meeting had been announced last week. It was supposed to take place in Budapest, although a date had not been set.

A contentious meeting between President Trump and President Volodymyr Zelensky of Ukraine produced no obvious progress toward a cease-fire.