Now passing through the constellation Leo, the interstellar object sits at a distance so immense that the light from it takes about 15 minutes to reach us.

Comet 3I/ATLAS is sweeping back into view for early risers, carrying fresh coordinates, new imagery and a rare chance to watch an interstellar visitor glide past our planet. As it nears its closest ...

Europe's Defense and Space Commissioner Andrius Kubilius (left) and ESA Director General Josef Aschbacher want to develop closer ties on future space projects. Credit: European Space Agency/European ...

The National Academies will organize a workshop on Earth system predictability research and development. The agenda for this workshop will be informed by key themes that emerged from a roundtable ...

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