[ad_1] On July 2, astronomers recorded comet C / 2017 S3 PANSTARRS, which tumbled to the ground. The comet is surrounded by a cloud of gas, whose diameter is several times larger …
Read More »[ad_1] On July 2, astronomers recorded comet C / 2017 S3 PANSTARRS, which tumbled to the ground. The comet is surrounded by a cloud of gas, whose diameter is several times larger …
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