2069 এ নাসার আলফা সেঞ্চুরি মিশন।NASA Alpha Century Mission in 2069(SB# -110 ) NASA introduced in December 2017 a mission concept to launch an interstellar probe by the year 2069 to search for biosignatures on planets around the stars in the system Alpha Centauri. SUBSCRIBE US : https://www.youtube.com/channel/UC1qpNbR8r_miN1eJk0ZDDOw Follow Me: Facebook : https://www.facebook.com/profile.php?id=100023057331209 Facebook page : https://www.facebook.com/ScienceBangla007/?ref=bookmarks Science Bangla link:https://www.youtube.com/channel/UC1qpNbR8r_miN1eJk0ZDDOw SCIENCE BANGLA 360 Link:https://www.youtube.com/channel/UCgAeBznUHsM1NQz-2Rs7KGg? Lone Harvest by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/) Source: http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1100409 Artist: http://incompetech.com/ Disclaimer- Some contents are used for educational purpose under fair use. Copyright Disclaimer Under Section 107 of the Copyright Act 1976, allowance is made for "fair use" for purposes such as criticism, comment, news reporting, teaching, scholarship, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational or personal use tips the balance in favor of fair use. MY EMAIL ID :umandal35@gmail.com THANKS FOR WATCHING,, SUBSCRIBE FOR MORE VIDEOS .