#Ultrahot #lavaworld has #thick #atmosphere, upending expectations

Using JWST, astronomers found the strongest evidence of an atmosphere on an ancient, ultra-hot rocky super-Earth with a magma ocean, marking a major discovery beyond our solar system scitechupdates.com/u...

#Gemini #South Observes #UltraHot #Nova #Erupting With Surprising #Chemical #Signature

Astronomers uncover extremely hot and violent eruption from first ever near-infrared analysis of a recurrent nova outside of the Milky Way Galaxy scitechupdates.com/g...