Harvard and Smithsonian (CfA), and its Submillimeter Array (SMA), were critical for identifying a cache of belts surrounding other stars beyond the sun where comets may reside. Regions around 74 stars ...
Palestinians carry defaced pictures of U.S. President Donald Trump while protesting against his statements regarding the transfer of Palestinians from Gaza, 29 January 2025.
Four planets will be widely visible to the naked eye through part of February, but calling them a 'planetary alignment' may not be the full picture.