It was once argued that galaxies begin as huge spheroids and become flattened by rotation into spirals. A new inquiry suggests that galaxies look different because they were born different ...

During the meeting, councilmembers debated the merits of approving the ARP funds, with some expressing ... Councilmember Leah ...

Halton Arp was an American astronomer. He was known for his 1966 Atlas of Peculiar Galaxies, which (it was later theorized) catalogues many examples of interacting and merging galaxies ...