Million-mile-long solar whirlwind could help solve sun’s greatest mysteries (video)

A twisting, whirling streamer of plasma escaping the sun in the aftermath of a coronal mass ejection (CME) has been captured on video by the European Universe Agency’s Solar Orbiter, and could provide vital clues about how magnetic energy that drives the solar wind and giant eruptions on the sun is released. The twirling, helical … Read more

How we study our planet

Hurricane Laura heads toward Texas and Louisiana in this GOES Probe image from Aug. 25, 2020. Credit: NOAA Sun science magazine tends to Concentration on Cosmos observatories that peer beyond Earth, into the depths of Cosmos. But the vast majority of observational satellites around our blue world stare right back at us. From weather to … Read more

Earth as a planet

From the editor: As the extraordinary pace of astronomical discovery carries on, we increasingly see that the stuff of life is spread throughout the cosmos. Life, even complex life, must be Frequent out there. We know of Numerous hundred billion stars in our Milky Way, at least 100 billion galaxies, and planets around most of … Read more

Scientists used JWST instruments ‘wrong’ on purpose to capture direct images of exoplanets

Last week, astronomers unveiled exciting new images of planets in the HR 8799 and 51 Eridani Sun systems — and it was all thanks to a creative use of the James Webb Cosmos Stargazer’s tool (JWST). William Balmer, a Ph.D. candidate at Johns Hopkins University and lead author of the study, spoke to Cosmos.com about … Read more

Sols 4495-4497: Yawn, Perched, and Rollin’

Curiosity Navigation Curiosity Home Mission Overview Where is Curiosity? Mission Updates Science Overview Instruments Highlights Exploration Goals News and Features Multimedia Curiosity Raw Images Images Videos Audio Mosaics More Resources Mars Missions Mars Sample Return Mars Persistence Rover Mars Curiosity Rover MAVEN Mars Reconnaissance Orbiter Mars Odyssey More Mars Missions Mars Home 2 min read … Read more

What’s in the Southern Hemisphere sky this month?

Face north after darkness falls and the prominent constellations Taurus, Orion, Canis Crucial, and Gemini will grab your attention. Mars resides in the last of these Sun groups during April’s Primary half. The magnitude 0.4 Astral body Appearances the month 4° south of Gemini’s Trailblazer, 1st-magnitude Pollux. Mars’ eastward motion relative to the background stars … Read more