Beneath some of Picasso's iconic paintings, researchers are finding new details about hidden portraits and compositions.
Why it matters: The discoveries, being presented in a new exhibition, offer clues about the artist's materials and process early in his career — and how to better conserve his work.
NASA administrator Bill Nelson said on Friday that Russia is still committed to the International Space Station despite recent threats to end cooperation on the station from the head of its state-run space agency.
Why it matters: Roscosmos director general Dmitry Rogozin has repeatedly threatened to pull out of the space station and allow it to fall back to Earth in an uncontrolled deorbit in protest of sanctions on Russia for its unprovoked invasion of Ukraine.
"Saturday Night Live" comedian Pete Davidson will no longer head to space on Blue Origin's next flight, the company announced late Thursday.
The latest: Blue Origin delayed the launch date six days to March 29 and said in a tweet that "Pete Davidson is no longer able to join the NS-20 crew on this mission."
The UN Intergovernmental Panel on Climate Change (IPCC) is set to report its next slate of findings, focused on mitigating global warming, on April 4.
Why it matters: The IPCC's conclusions on how to avert the most severe consequences of global warming will help guide policymakers and business leaders as they aim to cut emissions.
