Tag

Protoplanetary Discs

All articles tagged with #protoplanetary discs

"Extreme Environments Can Foster Formation of Rocky Planets, Webb Study Finds"
science-and-exploration2 years ago

"Extreme Environments Can Foster Formation of Rocky Planets, Webb Study Finds"

The NASA/ESA/CSA James Webb Space Telescope has provided the first observation of water and other molecules in the inner regions of a disc in an extreme environment, suggesting that rocky planets can form in a broader range of environments than previously believed. The telescope's eXtreme UV Environments (XUE) program focuses on characterizing planet-forming discs in regions where massive stars are formed, and the first results show that the conditions for rocky planet formation in these regions are similar to those found in nearby star-forming regions. This discovery has important implications for understanding the diversity of exoplanet populations.

Unraveling the Enigma: Unprecedented Stellar Flare Outshines the Sun
astronomy2 years ago

Unraveling the Enigma: Unprecedented Stellar Flare Outshines the Sun

Scientists from the University of Leicester have proposed a new explanation for a stellar flare a trillion times more powerful than the largest solar flares. They suggest that a massive young planet, roughly ten times larger than Jupiter, is undergoing extreme evaporation near a protostar. The planet's material is being torn off and flung onto the star, causing it to grow brighter. This discovery could reshape our understanding of star and planet formation, as it implies that protoplanetary discs are violent and chaotic environments where many young planets are burned and consumed by their stars.

Unraveling the Mystery of a Star's Tentacle-Like Arms
astronomy2 years ago

Unraveling the Mystery of a Star's Tentacle-Like Arms

Scientists have discovered a star, MWC 758c, with tentacle-like arms, which are actually protoplanetary discs caused by the gravity of an exoplanet. The star is still young and surrounded by these arms, which will eventually fall off. The discovery was made using the Large Binocular Telescope Interferometer (LBTI) in Arizona. This finding supports the theory that the arms play a crucial role in the formation of planetary systems. The star's red color is still a mystery, but this discovery brings us closer to understanding the mysteries of space.