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A paper in Nature presents observations of what may be the first known three-tiered hierarchical system — a satellite orbiting a brown dwarf, which in turn orbits a star. It remains unclear whether the satellite is an exoplanet or an exomoon. go.nature.com/4gRV6TP
Western Sydney International Airport is now open ✈️ This is what building Australia’s future looks like. WSI Nancy-Bird Walton Airport will connect Western Sydney and Australia to the world with 24/7 flights. That means more jobs, opportunity and growth to millions of
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Des publications approfondies sur les processus, les événements et les décisions qui influencent le monde. Nous sélectionnons des contenus qui apportent non seulement des faits, mais aussi une compréhension de leur signification, de leurs causes et de leurs conséquences.
