NASA has said in a statement that the leaks in the said module have been “covered with a combination of sealant and patches” ...

NASA astronaut Nick Hague will install patches to the agency's NICER (Neutron star Interior Composition Explorer) X-ray telescope on the International Space Station as part of a spacewalk ...

Hague and Williams will "patch light leaks ... first on-orbit repair of a NASA space telescope by astronauts since the final Hubble servicing mission in 2009, agency officials said.