Neil O'Brien

NASA’s Artemis program is getting another checkpoint, as the Artemis 1 moon rocket will return to the launch pad early Friday morning (Nov. 4). You can watch the slow-motion action live. The Artemis 1 stack, a massive Space Launch System (SLS) rocket atop an Orion spacecraft, is set to leave...

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  • November 3, 2022

While even Neptune in our own solar system is a blurry blue ball when viewed from Earth’s orbit, finding habitable exoplanets outside our solar system is certainly much more difficult by directly capturing them, even with space telescopes, because of the overwhelming glare of their parent stars.

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  • September 14, 2022

While being particularly active this spring, the Sun has been sending out many M-class and X-class (the strongest class) flares as activity grows in the regular 11-year cycle of sunspots.

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  • June 24, 2022
Universe & Existence