Astronomical events 2025: Mercury, Venus, Regulus, total lunar eclipse
It was a spectacular year of celestial events for Southern Californians, including April's solar eclipse and a rare Draconid meteor…
telescope
Caltech dismantles observatory atop sacred Hawaiian mountain
After decades of mounting tensions between scientists and Native Hawaiians, Caltech has completed the removal of a telescope from the…
Amateur astronomers will help document the explosion of stars
Every clear night for the past three weeks, Bob Stephens has pointed his home telescope at the same two stars…