A pair of ‘super-puff planets’ lighter than a shaving foam or cotton candy have been discovered, researchers told Metro.

For six and a half days in July 2024, the balloon-borne solar observatory Sunrise III kept its gaze fixed on the sun. The stratospheric flight, which stretched from the northernmost tip of Sweden to ...

As a heat dome drives dangerous temperatures across much of the United States and renews concerns about extreme heat, USC ...