TY - JOUR T1 - Toward Communication-Efficient Space Data Centers: Bottlenecks, Architectures, and New Paradigms JO - IEEE Communications Magazine PY - 2026/10/05 AU - Sun M AU - Chen Z AU - Hou J AU - Wang K AU - Chu X ED - PB - Institute of Electrical and Electronics Engineers Y2 - 2026/10/20 ER -