Arsia Mons, the southernmost of the Tharsis Montes trio, stands at an awe-inspiring 20 kilometers high, dwarfing Earth’s ...

Arsia Mons, an ancient Martian volcano, was captured before dawn on May 2, 2025, by NASA's 2001 Mars Odyssey orbiter while ...

Lava flows create a map-like pattern on black basalt rocks ... Trusdell recalls that within 24 hours of the last Mauna Loa eruption in 1984, plane tickets to the Island of Hawaii were sold out.

Thermal map of Halema‘uma‘u surface on April 2 ... noted along Kīlauea’s East Rift Zone or Southwest Rift Zone. Mauna Loa is not erupting. Its U.S. Geological Survey Volcano Alert Volcano ...

The Department of Public Health and Social Services on Monday notified the public of a voluntary recall of select bags of Mauna Loa dark chocolate-covered macadamias due to the potential presence ...

Scientists lower Mauna Loa alert level, say eruption could end soon Scientists lowered the alert level for the Mauna Loa volcano on Hawaii's Big Island from a warning to a watch on Saturday and ...

A federal court ruling in Alabama could mean another new congressional map for the state, as a panel of federal judges found the version the state drew in 2023 violated the Voting Rights Act ...

Mark Strauss A bomb detonates on Hawaii's Mauna Loa volcano, near the 8,500-foot-elevation source of the lava flow. Army Air Corps/11th Photo Section Pilots are advised to avoid volcanic eruptions ...

A new panorama from NASA's 2001 Mars Odyssey orbiter shows one of the red planet's biggest volcanoes, Arsia Mons, poking through a canopy of clouds just before dawn.

Today that number happens to be: 427.6. This is a measure (known in scientific terms as the mole fraction) of atmospheric carbon dioxide at the Mauna Loa Observatory in Hawai’i, in parts per ...

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 ...

The Trump crackdown has reached the volcanic Island of Hawaii, where immigrants, some of them undocumented, are crucial to cultivating the rare coffee. The Trump crackdown has reached the volcanic ...