The team compared the asteroid's location with background stars mapped by the Gaia spacecraft, a European mission. Those measurements allowed scientists to refine the asteroid's orbit — the route it takes around the sun — and rule out a lunar impact.
The solution to today's Connections #996 is...
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Стало известно о брошенных на севере Украины наемниках ВСУ08:51，详情可参考PDF资料
While fake honey is sometimes runnier and weaker-tasting than genuine honey, sophisticated fakes can look, smell and taste just like the real thing. Inauthentic honey can also fool chemical analysis, because the sugar levels are so similar.，详情可参考PDF资料
A major review of the state of the Welsh environment recently warned of "polluted rivers, failing soils" and "collapsing wildlife" - with one in five species at risk of extinction.