Concerned about light pollution? Join a virtual conference this weekend that looks at ongoing global efforts to mitigate it.
See photos — some familiar and some rarely seen — from the Apollo 15 mission, which launched place 50 years ago today.
Light pollution is insidious in today’s world. This International Dark Sky Week, become inspired to see what you can do to raise awareness.
Are you a solar eclipse enthusiast with an organizational bent? An upcoming virtual workshop geared toward planning for the 2023 and 2024 events could be just the thing for you.
Firefighting crews held the line as wildfire threatened Mount Wilson; an amateur observatory built by the Tri-Valley Stargazers was not so lucky.
The weeklong celebration of the night sky we all share has always been an opportunity for people to connect with each other. This year, connecting with each other takes on a significance all its own.
The astronomer who taught us we are all made of stardust has passed away after celebrating her 100th birthday on August 12, 2019.