Representing what may be the first long term lunar environmental impact study, recent laser ranging data from the Apache Point…
Short on fuel, but good at astrophysics? It is possible to tour the solar system on less than 30 Altairian…
What better place to look for dark matter than down a mine shaft? A research team from the University of…
The axiom that what goes up, must come down doesn’t apply to most places in the universe, which are largely empty…
You should always put out the old dinner set when you have astronomers around. It all starts innocently enough with…
This question was posed in an Astronomy Cast episode a while back. It offers an interesting thought experiment, although a…
Escaping a gravity well is never an easy proposition. Unlike other kinds of wells there are no walls, so your…
My dog keeps me in touch with the universe. There are important reasons why he has to go out into…
Astronomers have managed to peer past obscuring dust clouds to gain their first peek at the gestation of a massive…
Living on a planet comes with certain advantages. Gravity, for instance. The only reason hot air rises on Earth is…