icon bookmark-bicon bookmarkicon cameraicon checkicon chevron downicon chevron lefticon chevron righticon chevron upicon closeicon v-compressicon downloadicon editicon v-expandicon fbicon fileicon filtericon flag ruicon full chevron downicon full chevron lefticon full chevron righticon full chevron upicon gpicon insicon mailicon moveicon-musicicon mutedicon nomutedicon okicon v-pauseicon v-playicon searchicon shareicon sign inicon sign upicon stepbackicon stepforicon swipe downicon tagicon tagsicon tgicon trashicon twicon vkicon yticon wticon fm

Only after clearing its debt can Ukraine discuss gas prices with Russia

The Universe has been expanding since the Big Bang, says astrophysicist Alexey Vikhlinin of the Harvard-Smithsonian Center for Astrophysics and the Space Research Institute. The mystery is why it has been expanding with acceleration recently.
Podcasts