Book Review – Extraterrestrial (Avi Loeb)

Avi Loeb believes aliens are real, and they've visited our Solar System. But this man is no fringe conspiracy theorist, dressed in ratty flannels and a tinfoil hat, broadcasting rants from a pirate radio station in the wilderness—he's a Harvard University professor, who has done world-renowned research on cosmology and astrophysics. This is a serious... Continue Reading →

Explorations in Old Space Books

Very early on, my family instilled in me a love of coffee table books: hefty, hardcover volumes, large enough to double as paperweights or even footstools1, bedecked with photographs and artwork from front to back. Instead of reading straight through, you could open one to whatever page you fancied. They covered all sorts of topics,... Continue Reading →

Dawn: Exploring Vesta and Ceres

When I was young, Ceres and Pluto were the biggest blank spots on the map of the Solar System. Most of the other interesting places had been long since explored, from Mercury all the way out to the moons of Neptune, but when I opened my astronomy books to the two minor planets, I saw... Continue Reading →

NASA’s Dragonfly: A Quadcopter on Titan

A couple posts ago, I reviewed a book about an expedition to Titan---arguably the most interesting celestial body in the Solar System---and I'd like to continue in that theme this week, turning my attention to a real, official Titan exploration project under development at NASA: the Dragonfly mission. Dragonfly will be a quadcopter aircraft sent... Continue Reading →

Space History: Interkosmos

Today we take international cooperation pretty much for granted when it comes to spaceflight---last year an Israeli moon probe hitched a ride aboard an American SpaceX rocket, to name just one example, and of course the ISS continues to fly with the participation of eighteen different countries. This is the obvious way of doing things.... Continue Reading →

Up ↑