Mount Semeru, located on the border between Lumajang and Malang in East Java, erupted dozens of times over the past few weeks, triggering ash columns and ashfall on villages around the volcano.

Schrodinger basin, a large impact crater near the moon’s south pole, shows evidence of geologically recent volcanic activity ... a communications satellite for Telkom Indonesia, from Cape Canaveral ...

With Taiwan in the headlines, aspirants must go beyond the news. UPSC links such issues to a broader knowledge spectrum. What ...