Senior Research Fellow at the Internation Centre for Radio Astronomy Research (University Western Australia) Luca Cortese tells us why this discovery is the first of its kind.
Fly-by from outer space
This stunning new image from the NASA/ESA Hubble Space Telescope shows part of the sky in the constellation of Canes Venatici (The Hunting Dogs). Source: ESA/Hubble
A/2017 U1 is the first interstellar object ever detected by scientists.
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