viernes, 21 de octubre de 2016

LO QUE VES MÁS ALLÁ DE LO QUE NO VES || Hubble View of Red Spider Nebula | NASA

Hubble View of Red Spider Nebula | NASA



Hubble Spins a Web Into a 

Giant Red Spider Nebula

two-lobed nebula some 3,000 light-years away in the constellation of Sagittarius
#SpotHubble graphic
Got a stellar Hubble image on a t-shirt? Or maybe you’ve spotted a Hubble tattoo! Share your photos on Instagram, Twitter, Flickr and Facebook with #SpotHubble and maybe you’ll get a shout-out from @NASAHubble!
Huge waves are sculpted in this two-lobed nebula called the Red Spider Nebula, located some 3,000 light-years away in the constellation of Sagittarius. This warm planetary nebula harbors one of the hottest stars known and its powerful stellar winds generate waves 100 billion kilometers (62.4 billion miles) high. The waves are caused by supersonic shocks, formed when the local gas is compressed and heated in front of the rapidly expanding lobes. The atoms caught in the shock emit the spectacular radiation seen in this image.
Text credit: ESA (European Space Agency)
Image credit: ESA/Garrelt Mellema (Leiden University, the Netherlands)
Last Updated: Oct. 21, 2016
Editor: Rob Garner
two-lobed nebula some 3,000 light-years away in the constellation of Sagittarius

No hay comentarios: