Planet

Researchers from MIT and collaborating institutions have uncovered exceptionally rare traces of “proto Earth,” the ancient precursor to our planet that existed about 4.5 billion years ago. This primitive world took shape before a massive collision forever changed its chemistry and gave rise to the Earth we inhabit today. TheContinue Reading

Astronomers have identified an enormous ‘growth spurt’ in a so-called rogue planet. Unlike the planets in our Solar System, these objects do not orbit stars, free-floating on their own instead. The new observations, made with the European Southern Observatory’s Very Large Telescope (ESO’s VLT), reveal that this free-floating planet isContinue Reading

A team of astronomers has detected for the first time a growing planet outside our solar system, embedded in a cleared gap of a multi-ringed disk of dust and gas. The team, led by University of Arizona astronomer Laird Close and Richelle van Capelleveen, an astronomy graduate student at LeidenContinue Reading