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Mar 28, 2023

Yes, but can your green flash do this? A green flash at sunset is a rare event that many Sun watchers pride themselves on having seen. ...
Mar 27, 2023

Reports of powerful solar flares started a seven-hour quest north to capture modern monuments against an aurora-filled sky. The peaks of...
Mar 25, 2023

On March 23 early evening skygazers could watch Venus and a young crescent moon, both near the western horizon. On that date Earth's...
Sun
Mar 24, 2023

The Heliophysics Supporting Research (HSR) program element (B.2) supports investigations of significant magnitude that are of relevance to the...
Mar 24, 2023

Former darling of the northern sky Comet C/2022E3 (ZTF) has faded. During its closest approach to our fair planet in early February Comet...
Sun
Mar 23, 2023

B.23 The Solar Orbiter Guest Investigators (SO-GI) Program solicits proposals focused on analysis of data from the Solar Orbiter mission. This...
Sun
Mar 23, 2023

The Heliophysics Supporting Research (HSR) program element (B.2) supports investigations of significant magnitude that are of relevance to the...
Sun, Citizen Science
Mar 21, 2023

Want to help unravel the Sun’s secrets? Come track sprawling magnetic fields as they rotate across the Sun! (Credit: Emily Mason/NASA) “Active...
Universe
Mar 21, 2023

The emphasis of D.16 Astrophysics Decadal Survey Precursor Science (ADSPS) is on science investigations that will reduce future Great Observatory...

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