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Sometimes the questions are complicated and the answers are simple.

470 Pins


  • 470 Pins

Saturn, With Titan As a Silhouette

The inner beauty of common plant species.

The Earth and Mars in one shot.

A view of the sun on August 24, 2014, revealing some filaments, a large prominence, and a very long ejection of hydrogen plasma. Friedman used his PGR Grasshopper camera and a hydrogen alpha filter attached to a small 90 mm telescope that he calls "Little Big Man." He inverted the tonality of the sun's surface and added color. Credit: Alan Friedman

Picture of the Week: The Sun

This image is a slice through the interior of a supermassive star of 55,500 solar masses along the axis of symmetry.

Beyond Maths

Transcranial Direct Current Stimulation

Rainbow galaxies reveal why cosmos is full of spirals

219 million stars: a detailed catalogue of the visible Milky Way

Crystallizing Light

'Solid' light could compute previously unsolvable problems

Scientists have created the first map of a colossal supercluster of galaxies known as Laniakea, the home of Earth's Milky Way galaxy and many other. This computer simulation, a still from a Nature journal video, depicts the giant supercluster, with the Milky Way's location shown as a red dot.

New Galactic Supercluster Map Shows Milky Way's 'Heavenly' Home

When galaxies collide.

This image shows two galaxies colliding 7 billion years ago

ALMA confirms comets forge organic molecules in their dusty atmospheres

The “Cannae Drive,” which creates momentum without pushing against seemingly anything at all.

The aurora australis from the ISS .

Born Don T, Hole Die, Galactic Purge, Matter, Lights Suck, Black Holes, Spew Outward, White Hole, Hole Born

When a Black Hole Dies, a White Hole is Born

Where to bend your neck and wish upon a star - Summer, 2014

EarthSky’s meteor shower guide for 2014 |

During the Earth orbit phase of the mission, many opportunities were available to photograph some stunning views of Earth. Shown here, Colli...

Trans-Lunar: Rarely Seen Photos Inside Apollo 11 : DNews

Europa’s Cracks from afar

Repurposed Image of Europa is Completely Mesmerizing

A Cosmic Ray Hotspot