The northern lights could become visible low on the horizon as far south as Indianapolis this week, according to one aurora forecast. Here's when.

Moderate solar storms may make the northern lights visible in the uppermost parts of the nation, though it won’t be as dazzling as last month’s star show.

In May, NOAA issued a rare severe geomagnetic storm warning — it was the strongest storm in more than two decades, producing light displays across the Northern Hemisphere. Last

A record 80 million Americans are expected to travel for Thanksgiving this year, according to AAA projections, including nearly 2 million Hoosiers. The big picture: The Transportation Security Administration is preparing for the busiest Thanksgiving travel period on record,

Lee Abbamonte joins 'America's Newsroom' to discuss the record number of travelers heading out for Thanksgiving this year and tips for making the trip.

Scott Arnould expected traffic and long lines when he arrived at Chicago O’Hare International Airport more than four hours before his flight home to Gulf Shores, Ala., on Tuesday, as experts warned of the busiest Thanksgiving travel week ever.