Beyond the galactic centre, the cloud is not entirely spherical.

银河中心之外，反物质云不是完整的球形。

youdao

The Sun doesn't line up with the galactic centre; it's 6 degrees off.

太阳也不会和银河中心处于一条直线，因为二者相差6度。

youdao

Instead it is lopsided with twice as much on one side of the galactic centre as the other.

取而代之的是不对称，银河中心一侧是另一侧的两倍。

youdao

But that strength is exerted unevenly: the pull in the direction of the galactic centre (where there are a lot of stars) is greater than that in other directions.

ECONOMIST: X marks the spot

The galactic centre can only be observed at certain wavelengths - such as X-rays - because large amounts of dust lie in our line of sight, blocking out optical light.

BBC: Arches Cluster, Leicester