另一位潜心研究数据集的天文学家安东尼·布朗率领团队，发布了盖亚探测器对10亿多颗恒星的大规模追踪数据。
Another data set preoccupied astronomer Anthony Brown , whose team coordinated the release of a massive trove of information from the Gaia spacecraft , which has tracked more than a billion stars .
盖亚探测器