Steve Nerlich

It’s Not Just The Astronauts That Are Getting Older

Representing what may be the first long term lunar environmental impact study, recent laser ranging data from the Apache Point…

15 years ago

Astronomy Without A Telescope – The Hitchhikers Guide To The Solar System

Short on fuel, but good at astrophysics? It is possible to tour the solar system on less than 30 Altairian…

15 years ago

What Can The (Dark) Matter Be?

What better place to look for dark matter than down a mine shaft? A research team from the University of…

15 years ago

Astronomy Without A Telescope – Gravity, Schmavity

The axiom that what goes up, must come down doesn’t apply to most places in the universe, which are largely empty…

15 years ago

Astronomy Without A Telescope – Don’t Make a Meal of It

You should always put out the old dinner set when you have astronomers around. It all starts innocently enough with…

15 years ago

Can a Really, Really Fast Spacecraft Turn Into A Black Hole?

This question was posed in an Astronomy Cast episode a while back. It offers an interesting thought experiment, although a…

15 years ago

Astronomy Without A Telescope – The Only Way Is Up

Escaping a gravity well is never an easy proposition. Unlike other kinds of wells there are no walls, so your…

15 years ago

Astronomy Without A Telescope – Let’s Go Around The Room

My dog keeps me in touch with the universe. There are important reasons why he has to go out into…

15 years ago

More Evidence That Size Doesn’t Matter

Astronomers have managed to peer past obscuring dust clouds to gain their first peek at the gestation of a massive…

15 years ago

Astronomy Without A Telescope – Wake Me When We Get There

Living on a planet comes with certain advantages. Gravity, for instance. The only reason hot air rises on Earth is…

15 years ago