Mark Phelan (@mark_phelan) 's Twitter Profile
Mark Phelan

@mark_phelan

Auto columnist for the Detroit Free Press. MSU Spartan.
I own two dogs, love music and grew up in the American South, Ireland and Michigan.

ID: 21588744

linkhttp://freep.com/markphelan calendar_today22-02-2009 19:13:15

6,6K Tweet

6,6K Followers

1,1K Following

Mark Phelan (@mark_phelan) 's Twitter Profile Photo

I had no idea these stones found in Michigan are fossilized coral from more than 300 million years ago. freep.com/story/news/loc… via Detroit Free Press

Black Hole (@konstructivizm) 's Twitter Profile Photo

Many people think the Apollo Lunar Module was a small, fragile craft — but this image puts its true scale into perspective. Standing over 7 meters tall and weighing more than 15 tons fully fueled, the Lunar Module was no toy. It was a two-stage spacecraft designed to land on the

Many people think the Apollo Lunar Module was a small, fragile craft — but this image puts its true scale into perspective.

Standing over 7 meters tall and weighing more than 15 tons fully fueled, the Lunar Module was no toy. It was a two-stage spacecraft designed to land on the
Chris Hadfield (@cmdr_hadfield) 's Twitter Profile Photo

Biggest black hole ever seen - weighs as much as 36 billion of our Suns, distorts the light of a more distant blue galaxy into a ring around its own, ancient orange galaxy. Beautifully pushing the edge of what we understand. details: ras.ac.uk/news-and-press…

Biggest black hole ever seen - weighs as much as 36 billion of our Suns, distorts the light of a more distant blue galaxy into a ring around its own, ancient orange galaxy. Beautifully pushing the edge of what we understand. 
details: ras.ac.uk/news-and-press…
National Air and Space Museum (@airandspace) 's Twitter Profile Photo

On this day in 1969, the Apollo 11 astronauts were given a heroes' welcome in New York City with a ticker-tape parade through the Canyon of Heroes.

On this day in 1969, the Apollo 11 astronauts were given a heroes' welcome in New York City with a ticker-tape parade through the Canyon of Heroes.