NASA’s Cassini spacecraft looks toward the night side of Saturn’s largest moon and sees sunlight scattering through the periphery of Titan’s atmosphere and forming a ring of color. Image credit: NASA/JPL-Caltech/Space Science Institute

Scientists working with data from NASA’s Cassini mission have confirmed the presence of a population of complex hydrocarbons in the upper atmosphere of Saturn’s largest moon, Titan, …

Read the rest of this article

Curiosity Mars Rover


The Chemistry and Camera (ChemCam) instrument on NASA’s Mars rover Curiosity was used to check the composition of gray tailings from the hole in rock target “Cumberland” that the rover drilled on May 19, 2013. This image taken by the rover’s Mast Camera during the mission’s 281st Martian day, or sol, (May 21, 2013) shows a row of small pits

Read the rest of this article


Dozens of newborn stars sprouting jets from their dusty cocoons have been spotted in images from NASA’s Spitzer Space Telescope.

New views from NASA’s Spitzer Space Telescope show blooming stars in our Milky Way galaxy’s more barren territories, far from its crowded core.

The images are part of the Galactic Legacy Infrared Mid-Plane Survey Extraordinaire (Glimpse 360) project, which is …

Read the rest of this article


Tim Goddard used Lego to masterfully recreate NASA’s Curiosity rover.

NASA and the LEGO Group are partnering to inspire the next generation of aerospace engineers by offering a new design competition. The competition will spur students of all ages to use the toy bricks in building models of future airplanes and spacecraft.

The “NASA’s Missions: Imagine and Build” …

Read the rest of this article

The Sun

NASA’s next scientific satellite, which is scheduled for launch June 26, will provide the most detailed look ever at the sun’s lower atmosphere or interface region.

The Interface Region Imaging Spectrograph (IRIS) mission will observe how solar material moves, gathers energy, and heats up as it travels through this largely unexplored region of the solar atmosphere. The interface region, located …

Read the rest of this article

AAVSO AAVSO Alert Notice 484
Nova Sco 2013 = PNV J17335943-3606216
June 4, 2013

Event: Nova Sco 2013 = PNV J17335943-3606216

Discovered by: Koichi Nishiyama (Kurume, Japan) and Fujio Kabashima
(Miyaki, Japan)

Discovery Magnitude: unfiltered CCD magnitude 11.1, from two 40-s unfiltered CCD frames, using a 105-mm f/4 camera lens (+SBIG STL6303E camera).

Discovery date: 2013 June 03.6146 UT

Coordinates: R.A. …

Read the rest of this article

A flash of light from a stellar outburst has been used to probe for the first time the 3-D structure of material ejected by an erupting nova.

Astronomers used NASA’s Hubble Space Telescope to observe the light emitted by the close double-star system T Pyxidis, or T Pyx, a recurrent nova, during its latest outburst in April 2011. Contrary to …

Read the rest of this article


This set of artist’s concepts shows NASA’s Mars Science Laboratory cruise capsule and NASA’s Orion spacecraft, which is being built now at NASA’s Johnson Space Center and will one day send astronauts to Mars. The rover Curiosity is tucked inside of the Mars Science Laboratory cruise vehicle like human beings would be tucked inside Orion. Image credit: NASA/JPL-Caltech/JSC

Measurements taken …

Read the rest of this article

Saturn and Titan


The Cassini spacecraft looks down, almost directly at the north pole of Dione. The feature just left of the terminator at bottom is Janiculum Dorsa, a long, roughly north-south trending ridge. Image credit: NASA/JPL/Space Science Institute

From a distance, most of the Saturnian moon Dione resembles a bland cueball. Thanks to close-up images of a 500-mile-long (800-kilometer-long) mountain on the …

Read the rest of this article


This artist’s conception shows how families of asteroids are created. Over the history of our solar system, catastrophic collisions between asteroids located in the belt between Mars and Jupiter have formed families of objects on similar orbits around the sun. Image credit: NASA/JPL-Caltech

Data from NASA’s Wide-field Infrared Survey Explorer (WISE) have led to a new and improved family tree …

Read the rest of this article