For this, astronomers used two facilities: the Submillimeter Array (SMA), CfA's eight-dish collection of radio telescopes in ...

For the first time, astronomers have imaged dozens of belts around nearby stars where comets and tiny pebbles within them are ...

Pluto isn't alone—it's part of the Kuiper Belt with possibly hundreds of other planet-sized objects. Because Pluto hasn't ...

Take advantage of a special 6-7 planet alignment from Earth's perspective. Planets 'line up' in the skies over California in ...

NASA’s New Horizons mission changed our understanding of the outer solar system. After its famous Pluto flyby, it traveled ...

Scientists at NASA for the first time have been able to observe the make up of Pluto and other small and icy celestial bodies ...

Why is Pluto no longer a planet? Discover the real reason behind Pluto’s reclassification as a dwarf planet and the science that led to this change.

The latest volley of tariff threats has evoked painful memories of the trade war unleashed by Trump in his first term. Among ...

Amazon has hired Maruthy Vedam as the head of silicon at its satellite Internet initiative Project Kuiper. Vedam spent the last six years at Google, where he was a data center custom chip development ...

Defense will be a priority for top Giants prospect Bryce Eldridge in spring training, but San Francisco knows his offensive ...