An international team of astronomers has shown for the first time that it is possible to map exoplanets using a technique called 3D eclipse mapping or spectroscopic eclipse mapping. By measuring the ...

Imagine the scene: You’re driving in an unfamiliar city and use Google Maps on your iPhone to get directions to your next meeting. But you don’t just want to know how to get from point A to point B.

The Dark Energy Spectroscopic Instrument collaboration has publicly released the first 13 months of data from its main survey — a treasure trove that will help other researchers investigate big ...