Learn how researchers may have discovered an exomoon about 635 light-years away orbiting gas giant exoplanet WASP-4b. Credits: NASA/JPL-Caltech ...
Using all four telescope units of ESO’s Very Large Telescope in Chile astronomers were able to create a 3D map of the ...
That in itself is a tricky manoeuvre: the caterpillar hangs from a small patch of silk while it takes its skin of. The trick ...