What sorts of variable objects can be found in a trove of infrared data?
Hypervelocity stars are oddball stars that appear to be breaking free of the Milky Way. Can the second Gaia data release tell us more about them?
A dwarf galaxy in Cetus appears to have a serious lack of dark matter.
How can variable objects be found in crowded TESS observations?
How likely is it that life could hop from planet to planet in the TRAPPIST-1 system?