But a new NASA study may have found a clue that one is orbiting a planet some 635 light-years from Earth. The inference comes ...

The tail of comet C/2023 A3 Tsuchinshan-ATLAS spanned the view of the Solar and Heliospheric Observatory (SOHO) on Oct. 10 ...

The Solar and Heliospheric Observatory (SOHO) has captured images of the second-brightest comet to ever pass through its ...

BOSTON - Suni Williams only expected to be in space for a little more than a week when she blasted off toward the International Space Station on June 5. But 128 days later, the Massachusetts native is ...

During the peak of the cycle, called solar maximum, more sunspots and solar flares occur, increasing the likelihood of solar ...

Sunspot AR3500 blasted a M9.8-class solar flare. NASA's Solar Dynamics Observatory captured footage of the flare in multiple wavelengths. Views from the ESA/NASA Solar and Heliospheric Observatory ...

The current forecast for tonight is as high as 8-9, near the top of the chart. If the geomagnetic storm arrives as advertised ...

The ESA/NASA Solar and Heliospheric Observatory (SOHO) has officially discovered 5000 comets. Comet number 5000 was spotted ...

Coronal mass ejections (CMEs) are stupendous releases of high-speed plasma from the Sun. They are associated with solar ...

A comet that appears once every 80,000 years, C/2023 A3, was captured during an explosion on the Sun. The video captures the ...

A NASA spacecraft studying the sun from Earth's orbit has imaged comet C/2023 A3 (Tsuchinshan-ATLAS) speeding past our star.

In a rare celestial event, Comet C/2023 A3 (Tsuchinshan-ATLAS) has been captured parading across the Sun's vicinity just as ...