Science & Discovery
A telescope that will see in one month what Hubble has seen in a century
Roman is not a faster Hubble. It is a different instrument doing a different job — surveying the sky at scale rather than examining single objects with depth — and...
A comet from a colder galaxy than ours just gave up its chemistry
3I/ATLAS is the first interstellar object we've watched long enough, and with enough instruments, to read like a document. The document says it formed somewhere our solar system never could.