The Orionid meteor shower appears every October when the Earth travels through an area of space littered with debris from Halley’s Comet. Source

Williamson will miss 6-8 weeks after undergoing arthroscopic surgery Monday to address a torn right lateral meniscus Source

The acting White House chief of staff Mick Mulvaney says President Trump didn’t expect so much opposition to his plan to host next year’s G-7 summit at his Florida resort. The president now says he will not host the gathering of world leaders at his Doral resort. Mulvaney faces his own pushback for acknowledging the president held up military aid to pressure Ukraine to investigate Democrats. Paula Reid reports. Source

Military investigators are trying to find out what caused an armored vehicle to roll into water in Georgia, killing three soldiers. U.S. Army officials say the accident happened early Sunday during a training exercise at Fort Stewart. Three other soldiers were hurt. David Martin reports. Source

Little is known about Romney’s alter ego – except he seems to be French and he likes to “lurk” Source

Historic spacewalk shows increasing diversity at NASA and across the science and technology world Source

The former speaker of the House called the press “the enemies of the president” Source

Using modern technology to examine 500-year-old documents Source

Five first responders were wounded or injured by the gunman at Tree of Life Synagogue in Pittsburgh. Congregants reflect on their bravery Source

China now has 100 million people who rank among the world’s richest 10%, compared with 99 million in the U.S. Source