A stunning eruption unleashed by the sun two years ago is providing clues about how stars form, scientists say. On June 7, 2011, the sun blasted out an enormous cloud of superheated plasma called a ...
The researchers traced gas inflow from ~2,500 astronomical units (AU) to ~40 AU from the protostar. (One AU is the average distance between Earth and the sun.) Their findings, published on September ...
Around 4.6 billion years ago, a young, hot star was born. The Sun formed from a cloud of gas and dust, and over time planetary bodies, including Earth and Mars, came to be. It’s unlikely that ...
Stars form in massive clouds of gas called molecular clouds. As they form, they accrete gas from these clouds, and as the stars rotate, gas and dust accumulates in a rotating disk around the star ...
An international team of astronomers including Stella Offner of The University of Texas at Austin has proposed a new method for the formation of aluminum-26 in star systems that are forming planets.
Berkeley – Astrophysicists at the University of California, Berkeley, and Lawrence Livermore National Laboratory (LLNL) have exploded one of two competing theories about how stars form inside immense ...
Starting from the upper left and moving clockwise from large to small scales: upper left —"spiral-like" system; upper right — "bar-like" structure; lower right — rotating infalling envelope; lower ...