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

Staring at the sun—a close (but safe) look at our home star Staring at the sun ... Free learning activities and videos about the solar system Free learning activities and videos about the ...

From breathtaking views of asteroids to stunning planetary snapshots, Hubble’s exploration of our solar system has been nothing ... Powerful images from the front lines of the LA wildfires ...

Harvard and Smithsonian (CfA), and its Submillimeter Array (SMA), were critical for identifying a cache of belts surrounding other stars beyond the sun where comets may reside. Regions around 74 stars ...

Learn how these advances in instrumentation could provide a better understanding of solar winds and improve space weather ...

Space photos remind us that, around every corner of our vast universe ... humanity's first landing on a moon in the outer solar system when it touched down on Titan. In this special Hubble ...

NASA’s Juno mission to Jupiter’s moon Io has provided incredible data. A recent flyby revealed the most powerful volcanic event ever recorded on Io, the most volcanic world in our solar system.