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Mar 17, 2023

Braided and serpentine filaments of glowing gas suggest this nebula's popular name, The Medusa Nebula. Also known as Abell 21, this Medusa...
Mar 18, 2023

Driven by powerful stellar winds, expanding shrouds of gas and dust frame hot, luminous star Wolf-Rayet 124 in this sharp infrared view. The...
Mar 19, 2023

To see the feathered serpent descend the Mayan pyramid requires exquisite timing. You must visit El Castillo -- in Mexico's Yucatán...
Solar System
Mar 20, 2023

C.24 Here to Observe (H2O) solicits proposals from non-R1 institutions for undergraduate students to observe NASA Planetary Science Division (PSD)...
Mar 21, 2023

Can dust be beautiful? Yes, and it can also be useful. The Taurus molecular cloud has several bright stars, but it is the dark dust that...
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...
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...
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
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...

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