Scientists have applied new analytical techniques to data gleaned from the European Southern Observatory’s (ESO’s) Very Large Telescope (VLT) and other telescopes over the past twenty years. This new ...
In the hunt for extraterrestrial life, we usually look for planets orbiting sun-like stars and icy moons. But there is another possible candidate—planets circling white dwarfs, the hot, dense remnants ...
The question “What time is it on Mars?” is far more complicated than you might expect. That’s because the passing of time is affected by the strength of gravity, according to Einstein’s theory of ...