- Scientists identify 29 planets where aliens could observe Earth https://www.theguardian.com/science/2021/jun/23/scientists-identify-29-planets-where-aliens-could-observe-earth 19 comments science
- Scientists identify 29 planets where aliens could observe Earth https://www.theguardian.com/science/2021/jun/23/scientists-identify-29-planets-where-aliens-could-observe-earth 27 comments worldnews
- Scientists identify 29 planets where aliens could observe Earth https://www.theguardian.com/science/2021/jun/23/scientists-identify-29-planets-where-aliens-could-observe-earth?CMP=Share_AndroidApp_Other 4 comments aliens
- Scientists identify 29 planets where aliens could observe Earth | Astronomy https://www.theguardian.com/science/2021/jun/23/scientists-identify-29-planets-where-aliens-could-observe-earth 23 comments science
- Scientists identify 29 planets where aliens could observe Earth | Astronomy https://www.theguardian.com/science/2021/jun/23/scientists-identify-29-planets-where-aliens-could-observe-earth 38 comments aliens
- From a group of 1,715 star systems where alien observers could have discovered Earth in the past 5,000 years by watching it transit across the face of the sun, scientists identified 29 potentially habitable planets well-positioned to witness an Earth transit & eavesdrop on radio & TV transmissions. https://www.theguardian.com/science/2021/jun/23/scientists-identify-29-planets-where-aliens-could-observe-earth 3 comments space