A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

For centuries, sailors have reported the eerie glow of "milky seas" — vast areas of ocean that shine at night like a soft ...

For generations, sailors around the globe have reported a mysterious phenomenon: Vast areas of the ocean glow steadily at ...

With approximately 10% illumination coming from the starry sky that night, scientists and historians have indicated that the ...

We've mapped the Moon more thoroughly than our own ocean floor, but a leap forward has come with NASA's SWOT satellite. Using ...

UW-Milwaukee's Manfred Olson Planetarium's April show "Stars in the Tropics" takes stargazers to different cities near the ...

Right after launching, a bunch of satellites heading to join the megaconstellation looks like a string of moving stars going ...

Before becoming part of North Carolina’s state park system, this land belonged to Dr. William Sharpe, a prominent New York ...

SpaceX launched the private Fram2 mission Monday (March 31), sending a crew of four spaceflight rookies into an orbit never ...

This Fram2 mission will send four private astronauts from four different countries into orbit - Chun Wang (Malta), Jannicke ...

Swarms of satellites launched by SpaceX and other companies are disrupting astronomical observations. Here's how scientists ...