Reading view

Meteorite Found in Africa Preserves Evidence of Long-Lost Massive Protoplanet

This is an artist impression of the protoplanetary disk around HD 107146. Image credit: A. Angelich / NRAO / AUI / NSF.

The Northwest Africa (NWA) 12774, an angrite meteorite discovered in the Sahara Desert, likely in Mauritania, appears to be a fragment of a vanished protoplanet, offering the strongest evidence yet that a large planetary body formed and was later destroyed during the Solar System’s chaotic infancy.

The post Meteorite Found in Africa Preserves Evidence of Long-Lost Massive Protoplanet appeared first on Sci.News: Breaking Science News.

  •  

Explosion d’un météore au-dessus des États-Unis : la Nasa révèle la puissance spectaculaire du phénomène

Une boule de feu en plein jour, une détonation digne d’une petite bombe, des bâtiments qui tremblent… et pourtant, un objet minuscule à l’échelle cosmique. Faut-il vraiment craindre ces visiteurs venus de l’espace ?

  •  
❌