He was born in Boulder, Colorado, to Arthur Woodson Gilliam and Marguerite Estella Hub­bard Gilliam. Lou is survived by his ...

"We know the Milky Way has some 60 confirmed companion satellite galaxies, but we think there should be dozens more of these ...

The Gemini North telescope and Subaru Telescope have been used to discover most distant merging quasars yet, "seen over 900 ...

An international team of astronomers has uncovered new evidence to explain how pulsing remnants of exploded stars interact ...

A U.S. gravitational wave detector spotted a collision between fast-spinning “forbidden” black holes that challenge physics ...

His system of nomenclature and classification is fundamental to the study of not just evolution but of taxonomy and ...

Register for 2026 and we will contact you when confirmed details, including dates and prices are available. Journey to where ...

Debris released from the asteroid Dimorphos during NASA's DART mission has a higher momentum and less random distribution ...

Yale astronomer Pieter van Dokkum and a team of researchers have discovered an object in space they call the "Infinity" galaxy — ...

Yale astronomer Pieter van Dokkum and a team of researchers have discovered an object in space they call the "Infinity" ...

NASA’s New Horizons spacecraft has been used to demonstrate simple interstellar navigation by measuring the parallax of just ...

Nearly 60 percent of the world population will be in a good place to see the entire eclipse from beginning to end.