The picture that Achenbach and Nyland propose is ... "I just think there's a lot more going on under the hood of the AGN-quasar umbrella than we're currently aware of," says Cionitti.

The DESI experiment shocked cosmologists with a hint that dark energy varies over time. Now, with more data, the conclusions hold up.

1 The Quasar 2 is a next-generation bi-directional DC charger that, along with the Wallbox Power Recovery Unit, can enable eligible Kia EV9 drivers to power areas of their homes, even during power ...