Month: March 2019

METI's First Message Is a Music Lesson for Aliens

Tromsø, Norway is usually a destination for northern lights lovers—tourists and scientists alike. But on October 16, the small city north of the Arctic Circle took on a new cosmic role. A radio telescope in the city, a hotspot for aurora investigators, became the origin point of a transmission aimed at the exoplanet GJ 273b,…

By HotelSalesCareers March 20, 2019 Off

Scientists Are Rewriting the History of Photosynthesis

Researchers have caught their best glimpse yet into the origins of photosynthesis, one of nature’s most momentous innovations. By taking near-atomic, high-resolution X-ray images of proteins from primitive bacteria, investigators at Arizona State University and Pennsylvania State University have extrapolated what the earliest version of photosynthesis might have looked like nearly 3.5 billion years ago.…

By HotelSalesCareers March 20, 2019 Off