¿Cuántos años tiene el universo? Las estrellas más antiguas nos dan una pista !
Investigadores de la Universidad de Bolonia y del Instituto Leibniz de Astrofísica de Potsdam (AIP), junto con otros institutos, han propuesto una nueva forma de abordar la tensión de Hubble comparando estimaciones de la edad del universo en lugar de su tasa de expansión. Utilizando datos estelares precisos, determinaron las edades de estrellas muy antiguas de la Vía Láctea cuidadosamente seleccionadas y hallaron una edad más probable de unos 13.600 millones de años. Receive SMS online on sms24.meTubeReader video aggregator is a website that collects and organizes online videos from the YouTube source. Video aggregation is done for different purposes, and TubeReader take different approaches to achieve their purpose.
Our try to collect videos of high quality or interest for visitors to view; the collection may be made by editors or may be based on community votes.
Another method is to base the collection on those videos most viewed, either at the aggregator site or at various popular video hosting sites.
TubeReader site exists to allow users to collect their own sets of videos, for personal use as well as for browsing and viewing by others; TubeReader can develop online communities around video sharing.
Our site allow users to create a personalized video playlist, for personal use as well as for browsing and viewing by others.
@YouTubeReaderBot allows you to subscribe to Youtube channels.
By using @YouTubeReaderBot Bot you agree with YouTube Terms of Service.
Use the @YouTubeReaderBot telegram bot to be the first to be notified when new videos are released on your favorite channels.
Look for new videos or channels and share them with your friends.
You can start using our bot from this video, subscribe now to ¿Cuántos años tiene el universo? Las estrellas más antiguas nos dan una pista !
What is YouTube?
YouTube is a free video sharing website that makes it easy to watch online videos. You can even create and upload your own videos to share with others. Originally created in 2005, YouTube is now one of the most popular sites on the Web, with visitors watching around 6 billion hours of video every month.
