GOP debate countdown and other headlines

The mad scramble to get off the Republican debate bubble. (Bloomberg Politics)

Donald Trump appears to have a super PAC–with a P.O. Box address. (Bloomberg Politics)

Carly Fiorina’s campaign raised $1.4 million since early May. (Wall Street Journal)

Britain marks 10th anniversary of London bombings. (Washington Post)

As another deadline looms, there’s still no sign of a nuclear deal with Iran. (NPR)

Reaching Pluto and the end of an era of planetary exploration. (New York Times)

Long-forgotten Ayn Rand novel to be published today. (The New Republic)

What are you reading this morning? Let us know in the comments, please.