Unexpected geologically young frozen plains detected in the heart of Pluto’s ‘heart.’

Moderately interesting: Contrast in device preferences between Reddit users and Hacker News users.

Image: 360 degree animated 3D view of the icy mountains of Pluto.

Film, 1933: The first practical steam plane was so quiet “people on the ground could hear the pilot call to them from the air.”

Beautiful interactive: As you travel away from the Earth you can listen to the music which has been carried a corresponding distance by the propagation of radio transmissions.

New HD photo from New Horizons supports hypothesis that Pluto has water ice, “young” surface.

Impartial third-party analysis of our recent kerfuffle.

New photo of Comet 67P/C-G from 154km out.

In a comment thread on reddit, Alan explains the effects of being on the business end of a front-page post in one of the largest subreddits (/r/todayilearned).

Large Hadron Collider discovers “pentaquark” particle that was predicted to exist in the 1960s.

Best image of Pluto yet, HD images expected in the coming hours/days.

An earthquake will destroy a sizable portion of the coastal Northwest. The question is when.

Photo: This canister is attached to the New Horizons spacecraft (via reddit.com/r/space).

Photo: Galaxy NGC 6744 has flocculent arms and an elongated core like the Milky Way. No other galaxy we know of more closely resembles our own.

Per Wikipedia, photos of Pluto from New Horizons will xfer at about 1 kbit/s, comparable to a mid-80s dial-up modem.

New photo of Pluto from New Horizons from 3.1 million km away.

Photos: Ruins of the Soviet space shuttle program

Image: A world map that shows only the time zones.

Audio: Why People Do Bad Things; a look at how framing shapes ethical choices.

Video: The Mechanics of the Film Projector

After a hospital error, two pairs of Colombian identical twins were raised as two pairs of fraternal twins.

Video: Sharks Discovered Inside Underwater Volcano

Pluto becoming clearer as New Horizons approaches.