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2 articoli trovati

'Failed star' with radiation belt could be a big deal for astronomy
Monisha Ravisetti

24/08/2023 Lettura 7 min

Source de l'article : Space.com
'Failed Star' With Radiation Belt Could Be A Big Deal For Astronomy
A brown dwarf just 18.5 light-years from Earth has been found to host a radiation belt. But why are scientists are so excited about this?
Radiation Belt Dwarf Juan Bautista Climent J1835 Earth Jupiter
Radiation belt seen beyond our solar system for the 1st time
Robert Lea

17/05/2023 Lettura 5 min

Source de l'article : Space.com
Radiation Belt Seen Beyond Our Solar System For The 1st Time
The radiation belt around the ultracool dwarf star, located around 19 light-years from Earth, is doubled-lobed like the radiation belts around Jupiter — but it's 10 million times brighter.
Belt J1835 Magnetosphere Van Allen System Radiation