Revised rules in California would allow self-driving trucks to test on public highways. The rules also close a loophole ...

Note: This story has been updated with a new aurora forecast map from NOAA's Space Weather Prediction Center. Note: This story has been updated with more information from Indiana's Holcomb Observatory ...

The northern lights dazzled the night sky Tuesday and will be visible again tonight. The vibrant displays could be visible across much of the northern U.S., and as far south as Alabama to Northern ...

We are used to thinking of the aurora borealis or the Northern Lights as something far-away, shimmering curtains of green and pink dancing over Scandinavia, Iceland or Alaska but on a crisp November ...

Those who missed out on seeing the aurora australis across the mid to southern parts of Australia will have one last chance to witness the phenomenon tonight. People all over the country, from as ...

How a Finnish physicist named Karl Lemström once became obsessed with recreating the aurora borealis from scratch – and may ...

Aurora CEO Chris Urmson said the company is ready to launch its next-generation hardware.

A fast-moving storm slid into the Bay Area early Thursday, bring a healthy dose of rain. As with many storms, the biggest totals were at higher elevations such as the Santa Cruz Mountains, East Bay ...

For those who missed the show on Nov. 11, they will have another chance to see the northern lights on Nov. 12 Steven Garcia/NurPhoto/Shutterstock The northern lights ...

Last week, the northern half of the US saw its strongest aurora borealis since June, and the green and purple light show in the sky is back for another round. The National Oceanic and Atmospheric ...

Following a dazzling display of the northern lights across much of the U.S. Tuesday night, another spectacular show is expected late Wednesday. Tuesday night's geomagnetic activity reached severe ...