A fifth candidate SGR has gone off only twice; its precise location is still unknown.
A fifth candidate SGR has gone off only twice; its precise location is still unknown.
第五颗疑似SGR的星体只爆发过两次，精确位置目前还不清楚。
A fifth candidate SGR has gone off only twice; its precise location is still unknown.
第五颗疑似SGR的星体只爆发过两次，精确位置目前还不清楚。