انها كه كره زمين را از بين بردند تازه به فكر زندگي در مريخ و زهره افتادند urmia.com مدیر سابق ناسا گفت: ساخت یک سپر مغناطیسی بین خورشید و مریخ می‌تواند از سیاره در برابر ذرات خورشیدی محافظت کند که جو شکننده آن را فرسایش می‌دهند و در نهایت باعث می‌شود که آن را […]
چگونه مريخ و زهره را قابل سكونت كنيم ادامه مطلب »
‘Artificial Sun’ hits record temperature خورشيد مصنوعي چين پنج برابر داغ تر از خورشيد شد ‘Artificial Sun’ hits record temperature China’s clean energy experiment reaches temperature five times hotter than the Sun The China’s nuclear fusion device ‘HL-2M’ tokamak, nicknamed the ‘Artificial Sun A clean energy experiment known as the ‘Artificial Sun’ reached a temperature
‘Artificial Sun’ hits record temperature خورشيد مصنوعى چين پنج برابر خورشيد داغ شد ادامه مطلب »
We may finally be able to test one of Stephen Hawking’s most far-out ideas We may soon be able to test one of Stephen Hawking’s most controversial theories, new research suggests. In the 1970s, Hawking proposed that dark matter, the invisible substance that makes up most matter in the cosmos, may be made of black holes formed in
We may finally be able to test one of Stephen Hawking’s most far-out ideas ادامه مطلب »
After 3.5 million-year hiatus, the largest comet ever discovered is headed to us هیاتوس ستاره دنباله دار هیاتوس بعد از 3/500/000 سال به طرف ما برمیگردد The gargantuan Bernardinelli-Bernstein comet will strafe Saturn’s orbit in 2031. Scientists are stoked. An enormous comet — possibly the largest one ever detected — is barreling toward the inner
زمان فضا کائنات universe had no beginning maybe In the beginning, there was … well, maybe there was no beginning. Perhaps our universe has always existed — and a new theory of quantum gravity reveals how that could work. “Reality has so many things that most people would associate with sci-fi or even fantasy,”
زمان فضا کائنات universe had no beginning maybe ادامه مطلب »
‘Fishy’ phenomenon as city hit by ‘animal rain’ Hundreds of small fish fell from the sky in the aftermath of two storms last week Residents of Texarkana were pelted with “animal rain” last week after two storms blew through the US city on the border between Texas and Arkansas. As the weather cleared up, locals
Fishy phenomenon as city hit by animal rain ادامه مطلب »
“Breathing plan”: a savior to old trees, endangered forests TEHRAN – A plan, called “breathing”, that banned any wood exploitation in endangered forests, has halted the cutting down of at least 550,000 cubic meters of forests annually or completely stopped the process. In January 2017 in line with the laws regulating all aspects of policymaking
“Breathing plan”: a savior to old trees, endangered forests ادامه مطلب »
Algal bloom a colorful threat to aquatic ecosystem TEHRAN – “Algal blooms” have negative effects on aquatic environments and bring losses to the fisheries sector, which is mainly caused by various factors such as climate change, rising temperatures, the entry of industrial, domestic, agricultural, and human effluents. An algal bloom or algae bloom is a
Algal bloom a colorful threat to aquatic ecosystem ادامه مطلب »
TEHRAN – There are 1,300 species of animals in the country, 130 of which are endangered and threatened, Hassan Akbari, deputy head of natural environment and biodiversity of the Department of Environment (DOE), has said. Asiatic cheetahs, great bustard, Siberian crane, Persian onager, and some reptiles and amphibians are among the endangered and threatened
130 wildlife species in danger of extinction in Iran ادامه مطلب »
2022 to begin with massive meteor shower The cosmic shower will be easier to spot this year thanks to the new moon A meteor streaks past stars during the annual Quadrantid meteor shower in Qingdao © REUTERS/Stringer The Quadrantid meteor shower will peak on the night of January 2 and into the early morning hours
2022 to begin with massive meteor shower ادامه مطلب »
