Planetarium and Program Coordinator Katy Downing of the Lake Erie Nature & Science Center shares the visible planets and ...

Social media users across the Southwest, including in Arizona, shared photos of a mysterious beam of light in the sky on the ...

The quirks of light moving through gas are the cause of stellar twinkling, which can be a bane—and sometimes a boon—for astronomers ...

A serendipitous solar outburst let scientists point the robot’s cameras toward the Red Planet’s sky to spot a feature shared with our Blue Marble.

It’s a good thing you came in now,” a nurse told me before preparing my right eye for numbing drops, an injection and the ...