NASA's Solar Dynamics Observatory captured an X4.5-class solar flare. See views in multiple wavelengths here. Footage ...

Luke Iseman and Andrew Song have a plan to cool the planet, inspired by a science fiction novel, using balloons full of heat-reflecting sulfur dioxide launched into the Earth's stratosphere. But some ...

Tech giant Elon Musk has successfully expanded several businesses, bolstering his capital and financial prowess to become the ...

Sunspot AR3186 erupted with an X1-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

Solar stocks have shed value following the Trump election, but residential solar provider Sunnova chief executive officer ...

Last week, three tiny Australian satellites from Curtin University's Binar Space Program burned up in Earth's atmosphere.