Researchers have detected signals from the smallest distances ever probed.

Over the past year, we’ve tried to use the techniques of accountability journalism to add new facts to this pivotal moment in American history. We’ll keep that focus on Election Day — and beyond.

• Palantir Technologies Inc. Class A (PLTR) reported third-quarter revenue of $2.31 billion, up about 96% year over year and above analysts’ estimate of $2.18 billion. 1 Michael Burry disclosed PLTR ...