There is a statement space is a vacuum. But it is not always true.Because space ahead on earth’s atmosphere has 8 particle/cm-3.So that statement is 100% not true.Not only that beyond the interplanetary area ,space between stars which scientist called it as Interstellar space also have some certain density .If there is certain density what …
What is the Role of Dust in Inter Stellar Medium? Read More »
පෙර ලිපි වලදී පිටස්තර ග්රහලෝක හා ග්රහලෝක පද්ධති සොයා ගන්නා ආකාරය පැහැදිලි කල ද, එසේ සොයා ගන්නා ග්රහලෝක වර්ගීකරණය කරනා ආකාරය පැහැදිලි කිරීමක් සිදු නොවුනි. මන්දයත් සෑම අවස්ථාවකදීම කිසියම් හෝ ක්රමවේදයකින් සොයා ගන්නා පිටස්තර ග්රහලෝක එකම වර්ගයේ ඒවා නොවීමත් එලෙස වීමට කිසිදු සම්භාවිතාවක් නොමැති වීමත්ය. ඒ අනුව එක් එක් ක්රමවේදය මගින් අනාවරණය කර ගන්නා පිටස්තර …
2019 දෙසැම්බර් 26 වන දින විරල වළයාකාර සූර්යග්රහණයක් දිස්වේ. සුර්යග්රහණය නිසි අයුරින් නරබන අන්දම A rare annular solar eclipse will appear on December 26, 2019. How to watch the eclipse of December 26 safely . On December 26, 2019 at 26 morning from about 8:10 a.m. to 11.25 a.m. Sri Lankan have the rare opportunity …
நம் சூரியமண்டலத்தின் மையத்திலுள்ள சூரியனை, 8 கோள்களுடன் அதனதன் உபகோள்களும் குறள்கோள்கள், வால்நட்சத்திரங்கள், செய்மதிகள் போன்ற ஏராளமான இயற்கை செயற்கை வான்பொருட்கள் ஓயாமல் சுற்றிக்கொண்டிருக்கின்றன. நாம் வாழும் பூமிக்கிரகத்தின் ஒரேயொரு உபகோள் சந்திரன். சந்திரன் பூமியை சுற்றிக்கொண்டே பூமியுடன் சேர்த்து சூரியனையும் சுற்றி வந்து கொண்டிருக்கின்றது. இதன்போது சூரியனுக்கும் பூமிக்கும் நடுவில் ஒரே நேர்கோட்டில் சந்திரன் வரும்போது, சந்திரனின் நிழல் பூமியின் மீது விழும். அப்போது அந்நிழல் விழும் பிரதேசத்தில் கதிரவன் முழுமையாகவோ, பகுதியாகவோ மறைக்கப்பட்டிருக்கும், இதுவே …
There is a reason life that Earth is the only place in the Solar System where life is known to be able to live and thrive. Granted, scientists believe that there may be microbial or even aquatic life forms living beneath the icy surfaces of Europa and Enceladus, or in the methane lakes on Titan. But for the time …
Spreading everywhere as a dark dry dye. Hiding still hiding, you might be so shy. Are you the reason why the heavens don’t die? I know what you aren’t, than what you really are. Hiding your face, do you have a scar? Being so old, older than a star. Please visit me, why just stay …
