When the impact happened, the dark matter in the clusters also collided.

当撞击发生时，星团中的暗物质也发生碰撞。

youdao

Many physicists suspect that much-and possibly all-of the dark matter is made of neutralinos.

许多物理学家怀疑，相当数量——很可能是全部——的暗物质都是由neutralinos构成。

youdao

Debate about the exact nature of the dark side of the Universe - the dark matter and dark energy - continues to this day.

但宇宙的阴暗面(暗物质、暗能量)的本质究竟是什么，各方争论至今。

youdao

They are hoping to learn more about dark matter in an effort to better understand how the universe expands and shrinks.

VOA: special.2009.07.21

The Homestake Gold Mine was chosen to study dark matter because it is largely protected from the radiation that could interfere with the project.

VOA: special.2009.07.21

Scientists say the old mine is the perfect place to study dark matter.

VOA: special.2009.07.21

During the three month competition, there were 73 teams that submitted solutions to the dark matter problem.

FORBES: Mapping The Universe Through Collective Brainpower

MACHOs could well be white dwarfs--overturning a common belief that the dark matter would consist mainly of lighter interstellar garbage such as brown dwarfs.

ECONOMIST: The dark side of cosmology

"Working in tandem, I think we can be confident of a resolution to the dark matter enigma sometime in the next few years, " Heuer said.

CNN: Space station detector gives first clues to 'dark matter'