Sunspot AR3165 has erupted with several m-class solar flares in a span of a few hours. NASA Solar Dynamics Observatory captured the fireworks in several wavelengths. Credit: Space.com | footage courte ...

The partial solar eclipse was visible to over 16 million people when it darkened the sky over the Pacific on Sept. 21-22 ...

Scientists have used the Gaia Space Telescope to create a 3D map of star kindergartens within the Milky Way, and you can fly through it.

After solar activity spent several decades on the decrease, the number of sunspots, flares and coronal mass ejections is once ...

In 2016 billionaire Yuri Milner hosted a press conference at One World Observatory, the atrium topping the slick skyscraper ...

The idea was that high-powered lasers would propel tiny probes to 20 percent of the speed of light, impelling them with ...

The S&P 500 exhibits at least five classic bubble signs, including high valuations, speculative inflows, and unsustainable ...

NASA's Solar Dynamics Observatory captured a magnetic filament erupting on the Sun. The filament was "connected to sunspot ...

It turns out Mars has a solid core just like Earth. A Chinese-led research team reported Wednesday that the heart of Mars, while small, is indeed solid. The scientists based their findings on ...

NASA's IMAP mission, launching in late September from KSC, will study solar wind and its impact on Earth. IMAP will travel to Lagrange Point 1, a million miles from Earth, to collect data and provide ...