Back to Article List Chandra solves lunar X-ray puzzle The Chandra X-ray Observatory's first look at our moon shows that peculiar x rays thought to be from the moon are actually from a closer source.

The difference between the two—a major puzzle for cosmologists—has become known as the "Hubble tension". A rotating universe, however, could resolve this discrepancy, a study has proposed.

More Water on the Moon? New Finding Deepens Puzzle Detection of water in a sunny lunar crater raises new questions on how water exists on the moon By Robert Lee Hotz Oct. 26, 2020 5:17 pm ET ...

Artificial intelligence 'piecing together bits of the puzzle' of what unidentified flying objects are, says astronomy expert An astronomy professor has revealed that artificial intelligence could ...

Space + Flight Long-Lasting "Spaceballs" Solve Century-Old Astronomy Puzzle By Anna Lieb Friday, July 17, 2015 NOVA Next ...

The arrow points to the new addition of Hartley 2. It's tiny! Well, compared to Lutetia, an asteroid well over 100 km across. Mind you, this chart shows every asteroid and comet we've ever visited ...

Spinning Universe Could Solve Long-Standing Astronomy Puzzle Published Apr 16, 2025 at 12:01 PM EDT Updated Apr 17, 2025 at 5:32 AM EDT By Rachael O'Connor ...