I’ve Got Some Ocean Front Property… around a White Dwarf
Stars like the Sun will eventually become white dwarfs, and some planets might hang on through the process. Today’s paper investigates whether such planets could hold onto their water.
Stars like the Sun will eventually become white dwarfs, and some planets might hang on through the process. Today’s paper investigates whether such planets could hold onto their water.
We have not found a Solar System analog, but upcoming missions stand to discover more and more multi-planet systems. We can begin to understand these systems by asking: what would our own Solar System look like to distant observers?
During a phase of planet formation, planetary embryos interact, collide, and/or combine to form the surviving planets we know and love. Simulating this phase is computationally challenging, but could machine learning help out?
TESS was designed to find transiting planets. Today’s authors use TESS to search for free-floating planets via gravitational lensing and find a candidate event.
Close-in planets are expected to have shrinking orbits. Catching a planet decay on its way to the warm embrace of its star is however impressively difficult.