[01] Nero ston planhth Arh

To diasthmiko oxhma poy brisketai se troxia gyrw apo ton Arh edwse th dynatothta stoys episthmones na entopisoyn allages sta toixwmata dyo krathrwn, sto notio hmisfairo toy planhth, poy profanws proklhqhkan apo roh neroy ta teleytaia xronia, opws anakoinwsan oi episthmones poy symmetexoyn sthn ereyna.

Ta symperasmata toys dhmosieythkan sto periodiko Science, opoy anaferoyn pws ta teleytaia xronia fainetai pws yphrje roh neroy se dyo remata, parolo poy to nero se ygrh morfh den mporei na parameinei gia arketo xrono sthn pagwmenh kai sxedon xwris aera epifaneia toy Arh.

Oi episthmones eftasan sto symperasma ayto sygkrinontas fwtografies poy elhfqhsan me diafora epta xronwn apo sygkekrimena shmeia ths epifaneias toy kokkinoy planhth. Stis fwtografies den katagrafetai h paroysia neroy se ygrh morfh. Omws einai safhs h poreia poy akoloyqoyse to nero prin xyqei stoys krathres. H diapistwsh ayth edraiwnei thn ektimhsh oti to nero poy yparxei katw apo thn epifaneia toy Arh, mporei na bgainei sthn epifaneia se orismenes topoqesies kai periodika na yparxei kapoia roh.

H Keneq Entzet, episthmonas toy Malin Space Science Systems, poy symmetexei stis ereynes, dhlwse oti "mporei na einai ojino, h yfalmyro, alla sigoyra einai nero". Ektimhse malista oti sta shmeia opoy entopizontai koites rematwn prepei na exei xyqei toso nero poy qa xwroyse se 5 ews 10 pisines kolymbhshs.

O Maikl Megier, epikefalhs ths episthmonikhs omadas ths NASA stis sygkekrimenes ereynes dhlwse oti oi parathrhseis poy eginan dinoyn ta pleon isxyra stoixeia poy exoyme mexri shmera gia thn paroysia neroy, estw kai kata diasthmata, sthn epifaneia toy Arh. "To megalo erwthma einai: pws symbainei ayto kai an odhgei se synqhkes gia thn yparjh zwhs".

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