World

#NASA delays Juno spacecraft’s retirement after detecting mysterious radio waves

#New giant ‘radio galaxies’ help shed light on the history of the universe

#Hubble spots remains of a supernova humans saw explode 1700 years ago

#Astronomers just detected the oldest and most distant quasar ever

#Thank god, 2021 is shorter than 2020 by 1 second — here’s why

#New stunning HD images show the largest canyon in our solar system

#Astronomers just discovered the oldest and most distant galaxy ever

#For the first time, a key building block for life was found in an asteroid

#Here’s why the universe has more matter than antimatter

#Here are the 6 most exciting space missions of 2021

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