The impact crater is the second discovered in China ... The team also uncovered teardrop-shaped glass fragments and pieces of glass pierced with tiny holes made by gas bubbles; both of these ...

9:17 a.m. update April 17: Lava fountaining is anticipated to begin as Kīlauea entered its 18th eruptive episode late Wednesday.

Pele’s hair are thin, golden-brown strands of volcanic glass formed during eruptions when molten lava stretches and cools quickly, according to HVO, and the tiny fibers can be carried downwind of the ...

Lava began overflowing the north vent at 3:47 a.m. Fountains this morning were over 650 feet (200 meters) high at the south ...