An erupting Hawaii volcano is shooting fountains of lava hundreds of feet into the sky. The Hawaiian Volcano Observatory says Kilauea's fountains reached heights of 400 to 500 feet on Tuesday.

The effects of a proposed green-energy facility in Chile could be devastating for some of the most powerful instruments ...

As the Trump administration continues to slash federal spending, rumored cuts to science funding has left the future of Big ...

After many previous claims and false alarms, astronomers can finally confirm the existence of at least four planets less ...

Exciting new research suggests there are four miniature planets orbiting Barnard’s Star, each thought to be just 20 to 30% ...

HONOLULU (AP) — Lava from a Hawaii volcano shot into the sky Tuesday in tall fountains that were expected ... small flows ...

Late Thursday into the wee hours of Friday, skywatchers across North America can see the moon turn red for the first time ...

Calling all history buffs! Step back in time at one of these significant sites in each state, from Revolutionary War ...

The Maunakea Observatories has announced the return of the Kama‘aina Observatory Experience, a program offering Hawaii ...

The Kamaʻāina Observatory Experience, a free program offered by Maunakea Observatories, has returned to give island residents ...

This time its targeting the Mauna Loa Observatory in Hawaii by cutting support for office leases — saving the grand sum of $150,692 per year. As part of cost-cutting measures led by the ...

A NASA graphic shows how a total lunar eclipse occurs.