"Its occurrence is like finding a tropical seed in Arctic ice – indicating either an unexpected local environment or ...

The proposed national US budget for 2026 contains a few nasty surprises for NASA, and some serious disappointments—among them ...

“The probability that asteroid 2024 YR4 will strike the Moon on 22 December 2032 is now approximately 4 percent, and this ...

One hundred and seventeen years ago, on June 30, 1908, the world changed. For the people of Eastern Russia, near the Tunguska ...

I sent out a story on changes in Alaska over the past few million years. The theme: Many of the transitions were drastic, and ...