Home
|
Textversion
|
Imprint
Deutsch
You are here:
Home
:
International Year of Astronomy - IYA2009
News Archives until 2010
Portal News
Press releases
Aeronautics
Space
Transport
Energy
Security & Defense
Missions and more
Sites
Artikel versenden
What is dark energy?
Exactly what is dark energy? Astrophysicists would also like to know the answer to this question – it determines how the Universe will develop. Cosmologists are fairly sure that it has been expanding since the Big Bang. What is still uncertain is whether this expansion will continue forever or whether the Universe will one day begin to collapse again.
Send article link to:
Your e-mail address:
Your message:
Any details you supply are not stored. You will receive no unsolicited e-mails as a result.
Back
Send
Last update: 21/10/2009 12:15:51
Links
Exhibition "Out of this World"
International Year of Astronomy 2009
CosmicDiary - Astronomy Blogs
Daily Podcasts at 365 Days of Astronomy
ESA - IYA2009
Planetariumshow "Touching the Edge of the Universe"
Archive: Astronomy Questions of the Week