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Nation and World

Rocket motor fails to ignite on Virgin Galactic test flight

The next phase of final testing for the Virgin Galactic team will involve company mission specialists and engineers being loaded into the spaceship’s passenger cabin for powered flights.

Rocket from failed moon-landing mission returning to Earth

As the object gets closer, astronomers should be able to better chart its orbit and determine how much it’s pushed around by the radiation and thermal effects of sunlight.

Updated CDC guidelines say COVID-19 can be transmitted beyond 6 feet

The top U.S. public health agency said Monday that the coronavirus can spread more than 6 feet through the air, especially in poorly ventilated and enclosed spaces. But agency officials maintained that such spread is uncommon and current social distancing guidelines still make sense.

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Zoom outages cause global complications

Zoom experienced partial outages during the first day of school for thousands of students who are relying on the video conferencing technology to connect with educators.

People-stoked witch’s brew behind California fires

“California has a really flammable ecosystem,” says University of Colorado fire scientist Jennifer Balch. “People are living in flammable places, providing ignition, starting the wildfires against a backdrop of a warming climate that is making wildfires worse.”

 
Mars rover launches on trip to look for signs of ancient life

The biggest, most sophisticated Mars rover ever built blasted off Thursday as part of a long-range project to bring the first Martian rock samples back to Earth.

900 accounts linked to hate groups removed by Facebook

The accounts on Facebook and Instagram were tied to the Proud Boys and the American Guard, two hate groups already banned on those platforms.