It's the second giant structure identified by Lopez and her colleagues after the so-called Giant Arc, which is located in the ...

Researchers have detected a giant tail of gas leaking from an exoplanet ... comet-like tail made up of some of the gas it leaks into space, but this had never been confirmed.

When unfurled, the space brolly's 12m by 15m wire-mesh membrane will be part of a very special P-band radar system. It's special because of its long wavelength. At 70cm, it can look past the leaf ...