Your Guide to the Solar System

As New Horizons will soon begin sending back photographs of Pluto, Charon, and the other moons, I figured it would be a good to share a Wall Street Journal piece that looks at the other photographed bodies of the system.

Field Guide to the Solar System
Field Guide to the Solar System

Credit for the piece goes to Jon Keegan, Chris Canipe, and Alberto Cervantes.

New Horizon’s Flypast

A little after 07.30 EDT, New Horizons began its race past Pluto, what your author grew up learning as the ninth planet in the Solar System—the last planet to be explored. I recall thinking that when it launched back in 2006 I had no idea what I would be doing nine years later. Or at least I think I thought that. It launched nine years ago, almost a third of my life. Regardless, I was definitely one of those upset with the decision to downgrade Pluto from planet to dwarf planet. Anyway, a decade on, there New Horizons is. By the time this post goes live, she will be barreling away towards the Kuiper Belt while transmitting her photographs and science data.

This piece from the New York Times looks at what happened earlier today in, for Americans, the wee hours of the morning.

What New Horizons is doing
What New Horizons is doing

Credit for the piece goes to Jonathan Corum.

Putting Tatooine to Shame

While the title sounds science-fiction-y, it is true. Star Wars has a famous scenece where a landscape is shown with a binary star system in the sky. But we now know of a quintuple-star system that has two separate sets of binary stars. This BBC article takes a look at how the system is structured.

Two binary star systems
Two binary star systems

Credit for the piece goes to the BBC graphics department.

New Horizons

So this is generally a more serious post than usual for a Friday. Because, it is about New Horizons, the probe we launched almost a decade ago to explore Pluto, which at that point was still technically a planet. Anyway, the Washington Post has a nice illustration detailing the various sensors and orbits and trajectories. But what gets it a Friday post? Its sense of scale.

You always need a sense of scale
You always need a sense of scale

Credit for the piece goes to Richard Johnson.

Failing to Whack the Mole

The story and data behind today’s graphic are worth telling. But, the execution leaves me feeling a bit empty. The piece kicks off a new series called Data Points from National Geographic. But, here in this piece we are looking for clear communication of data. So what do we get? Circles. Circles within circles within circles. My problem?

The overview view
The overview view

Well you can see from the first screenshot that we are missing the gap space, i.e. the space between the container circle and the data circle. The gap makes the container look larger than it really is. Granted, area is not a great way of comparing data points, but that aside, something like a tree map would probably be more accurate and still allow for the nesting that occurs, see below.

A nested view looking at snakes
A nested view looking at snakes

The overall display includes nice ancillary data about top importers and exporters along with how the animals in question are used. Some animals even have trade notes that offer more context on how particular animals are used.

On the plus side, the piece’s title is great: Space Monkeys and Tiger Wine. I mean, how can you not read that? While they missed lots of the moles popping out of circles on this one, they did nail the title.

Credit for the piece goes to Katilin Yarnall and Fathom Information Design.

Aquifers Around the World

It has rained quite a bit in the south the last couple of days, thanks to tropical weather systems. But, as some new data from NASA shows us, the world is running out of water. That is largely because we drain large underground water systems called aquifers faster than the natural environment replenishes them. The Washington Post has a small interactive map that looks at the world’s largest aquifers and respective trend towards either being recharged or drained.

Aquifers are being drained around the world
Aquifers are being drained around the world

Credit for the piece goes to Todd Frankel.

Rotting Wooden Beams

Earlier this week a balcony collapse in Berkeley, California killed six Irish students. The building had only been finished in 2007 and was barely ten years old. While the investigation is ongoing, the Los Angeles Times reported on what might have been the cause: dry rot.

Dry rot
Dry rot

Credit for the piece goes to Rong Gong-Lin II.

Aircraft Cabin Flow

Today’s post looks at an illustration from the BBC about aircraft cabin flow. As I have flown on four aircraft in the last month—quite a lot for me—I do recall thinking during one particular flight just where the air intakes were on the aircraft. It never dawned on me that they were in the actual engines themselves.

Air flow diagram for an aircraft
Air flow diagram for an aircraft

I think from a design side the only thing I would change is the width of the line for the airflow. That would show how while some is released, replacement air comes from the air mixing unit.

Credit for the piece goes to the BBC graphics department.

Tornadoes

I just returned from my trip to Kansas City last night. Kansas, if you did not know it, exists within what people call Tornado Alley. That means they receive a lot of tornadoes. But what are tornadoes beyond the plot points of mid-90s action films? Basically complicated micro-weather systems. So complicated we still don’t entirely understand them. But the National Post looks at explaining what we do know.

Inside a tornado
Inside a tornado

Credit for the piece goes to Andrew Barr and Mike Faille.

The Coal Century

The other day I misread a poster on the road that “The Cool Century” for “The Coal Century”. That is the origin of today’s title. The origin of today’s piece, however, is Bloomberg, which looked at the impact of some new environmental regulations on the coal industry vis-a-vis dozens of coal power plants.

Coal plants
Coal plants

Basically, you have a map with plant size indicated by the dot size, and the type of plant by the colour of the dot. The line chart to the right shows total coal capacity. Overall, it’s a nice, clear, concise graphic. Two buttons give the user immediate access to the story: the pre-regulated environment—see what I did there?—and then then post-regulated one.

Credit for the piece goes to Eric Roston and Blacki Migliozzi.