The Orion Nebula in Visible and Infrared

2016-05-17 NASA

The Great Nebula in Orion is a colorful place. Visible to the unaided eye, it appears as a small fuzzy patch in the constellation of Orion. Long exposure, multi-wavelength images like this, however, show the Orion Nebula to be a busy ...

Clouds of the Carina Nebula

2016-05-16 John Ebersole

What forms lurk in the mists of the Carina Nebula? The dark ominous figures are actually molecular clouds, knots of molecular gas and dust so thick they have become opaque. In comparison, however, these clouds are typically much less dense than ...

Milky Way Over Quiver Tree Forest

2016-05-15 Florian Breuer

In front of a famous background of stars and galaxies lies some of Earth's more unusual trees. Known as quiver trees, they are actually succulent aloe plants that can grow to tree-like proportions. The quiver tree name is derived from the ...

Falcon 9 and Milky Way

2016-05-14 Derek Demeter

On May 6, the after midnight launch of a SpaceX Falcon 9 rocket lit up dark skies over Merritt Island, planet Earth. Its second stage bound for Earth orbit, the rocket's arc seems to be on course for the center of the Milky Way in this pleasing ...

ISS and Mercury Too

2016-05-13 Thierry Legault

Transits of Mercury are relatively rare. Monday's leisurely 7.5 hour long event was only the 3rd of 14 Mercury transits in the 21st century. If you're willing to travel, transits of the International Space Station can be more frequent though, and ...

A Transit of Mercury

2016-05-12 Howard Brown-Greaves

On May 9, the diminutive disk of Mercury spent about seven and a half hours crossing in front of the Sun as viewed from the general vicinity of Earth. It was the third of 14 transits of the Solar System's innermost planet in the 21st century. ...

A Mercury Transit Music Video from SDO

2016-05-11

What's that small black dot moving across the Sun? Mercury. Possibly the clearest view of Mercury crossing in front of the Sun earlier this week was from Earth orbit. The Solar Dynamics Observatory obtained an uninterrupted vista recording it not ...

Saturn and Mars visit Milky Way Star...

2016-05-10 Carlos Eduardo Fairbairn

Planets, stars, nebulas and a galaxy -- this impressive image has them all. Closest to home are the two planets Mars (right) and Saturn (center), visible as the two bright orange spots in the upper half of the featured image. On the central right ...

Webb Telescope Mirror Rises after...

2016-05-09

Move over Hubble -- here comes the James Webb Space Telescope (JWST). JWST promises to be the new most powerful telescope in space. In the last month, the 18-segment gold-plated primary mirror for JWST was unveiled. In the featured time-lapse ...

Mercury's Transit: An Unusual Spot on...

2016-05-08 David Cortner

What's that dot on the Sun? If you look closely, it is almost perfectly round. The dot is the result of an unusual type of solar eclipse that occurred in 2006. Usually it is the Earth's Moon that eclipses the Sun. This time, the planet Mercury ...