NASA's Solar Dynamics Observatory captured an X4.5-class solar flare. See views in multiple wavelengths here. Footage ...
NASA's Solar Dynamics Observatory captured sunspot AR3386 blast a long-duration X1.6-class solar flare and X1 flare. See time ...
A mysterious comet from beyond our solar system is giving astronomers a rare glimpse into alien worlds — and it may have ...
To date, humanity has discovered over 6,200 confirmed exoplanets, or planets outside of our solar system, according to NASA's ...
Volunteers with NASA's Backyard Worlds: Planet 9 project have essentially doubled the known number of brown dwarfs. Roughly ...
The Hubble Space Telescope celebrates 36 years of incredible discoveries, stunning imagery, and a lasting impact on astronomy ...
Citizen scientists working with NASA have helped identify more than 3,000 brown dwarfs—dim, elusive objects that sit between ...
Two decades ago, the International Astronomical Union—which defines and names celestial bodies—redefined the criteria for ...
NASA’s Chandra X-ray Observatory recorded the first clear image of an astrosphere surrounding a Sun-like star, HD 61005, located approximately 120 light-years from Earth, according to NASA on February ...
Solar activity has increased following an X-class solar flare that released a coronal mass ejection traveling toward Earth. The event confirms that heightened solar activity is underway due to the ...
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