As planets pass in front of their parent stars as viewed from Earth, they cause a tiny dip in the amount of starlight we ...

Matter in intergalactic space is distributed in a vast network of interconnected filamentary structures, collectively ...

Hubble Space Telescope imagery created an HD look at the gas giant planet Jupiter. Credit: NASA Goddard Space Flight Center ...

A brilliant comet waved its tail above the site of the world's largest telescope as it lit up the night sky last month.