Webb Telescope Component Completes Critical Tests as Mirror Installations Continue

From NASA: "A team of engineers in special clean room suits at NASA Goddard. Seen from left to right: Andy Mentges, Nathan Block, Vaughn Nelson, Rob Houle, John McCloskey, Mark Branch, Rick Jones, Greg Jamroz." Photo Credit: NASA/Chris Gunn

Less than three years from its launch, the James Webb Space Telescope (JWST), an international collaboration between NASA, the European Space Agency (ESA), and the Canadian Space Agency (CSA), continues to take shape. As 2015 rolled into 2016, engineers working on the JWST have been busy testing one of its essential science components. On […]

2015 in Review: A Year of Spectacular Planetary Missions and Discoveries

High-resolution view of Pluto from New Horizons, showing rugged mountains and vast icy plains. Image Credit: NASA/JHUAPL/SwRI

High-resolution view of Pluto from New Horizons, showing rugged mountains and vast icy plains. Image Credit: NASA/JHUAPL/SwRI

To say that 2015 has been a great year for planetary exploration would be an understatement, with fantastic new discoveries from around the Solar System. From our first ever close-up look at Pluto and its moons, to […]

Ariane 5 Contracted for Early Morning Webb Telescope Launch from Amazon in October 2018

Arianespace Ariane 5 French Guiana ESA Ariane 5 rocket GSAT 1 image credit Arianespace posted on AmericaSpace

The massive Arianespace Ariane 5 rocket, seen here in action, is now contracted to launch the James Webb Space Telescope from ESA’s launch site in French Guiana. The rocket and its multi-billion dollar space observatory, if launched on the current schedule, will fly into early morning skies from the edge of the Amazon rainforest […]

New Space Station Crew Ready for Six Months of Visitors and EVAs

Soyuz TMA-19M delivers Yuri Malenchenko, Tim Kopra and Tim Peake into orbit on 15/16 December 2015. Photo Credit: NASA/Kowsky, via Tim Kopra/Twitter

Soyuz TMA-19M delivers Yuri Malenchenko, Tim Kopra, and Tim Peake into orbit yesterday. Photo Credit: NASA/Kowsky, via Tim Kopra/Twitter

Less than 24 hours since departing the Baikonur Cosmodrome in Kazakhstan, the Soyuz TMA-19M crew of Russian cosmonaut Yuri Malenchenko, U.S. astronaut Tim Kopra, and Britain’s Tim Peake are settling aboard the International Space Station […]

Welcome to Bagnold: Curiosity Rover Reaches Massive Dark Sand Dunes Near Mount Sharp

View overlooking part of High Dune, which is covered in smaller sand ripples. Image Credit: NASA/JPL-Caltech

View overlooking part of High Dune, which is covered in smaller sand ripples. The image is white-balanced, to show how the scene would look under more Earth-like conditions. Image Credit: NASA/JPL-Caltech

Since landing in 2012, the Curiosity rover has seen a lot of varied terrain within Gale crater, including ancient riverbed gravel, sandstone and […]

More Voyages To Jupiter: As Juno Inches Closer To Gas Giant, JUICE Comes Closer To Reality

Artist's impression of the JUICE mission. Image Credit: ESA/AOES

Artist’s impression of the JUICE mission. Image cropped for publication. Image Credit: ESA/AOES

While one NASA/JPL spacecraft is less than a year out from its rendezvous with our Solar System’s largest gas giant, another Jupiter-bound spacecraft is making its way from the drawing board to becoming science reality. On Wednesday, Dec. 9, the European […]

Earth's Solar Sentinel: 20 Years of the Solar and Heliospheric Observatory (SOHO)

Massive X-10 solar flare, detected by the joint NASA/ESA Solar and Heliospheric Observatory (SOHO) in October 2003. The Sun-watching spacecraft was launched 20 years ago, tomorrow, on 2 December 1995. Photo Credit: NASA

Almost a million miles (1.5 million km) “ahead” of Earth, looping about an elliptical orbit in the vicinity of a gravitational […]

First of 18 Mirrors Installed as Final Assembly Phase for NASA's James Webb Space Telescope Begins

The first of 18 mirrors being installed in the James Webb Space Telescope. Photo Credit: NASA/Chris Gunn

The first of 18 mirrors being installed in the James Webb Space Telescope, in the clean room at NASA’s Goddard Space Flight Center. Photo Credit: NASA/Chris Gunn

The James Webb Space Telescope (JWST) just took a big step toward reality with the successful installation of the first of its many flight mirrors. This is […]

James Webb Team Ready to Install Telescope's 18 Gold-Coated Primary Mirror Segments

A robotic arm lifts and lowers a golden James Webb Space Telescope flight spare primary mirror segment onto a test piece of backplane at NASA's Goddard Space Flight Center in Greenbelt, Md. In this image the JWST team practices the positioning that will be done on the actual telescope in the cleanroom. Dave Sime, an assembly crew chief, inspects the mirror placement from the underside of the backplane. Photo Credit: NASA/Chris Gunn

A robotic arm lifts and lowers a golden James Webb Space Telescope flight spare primary mirror segment onto a test piece of backplane at NASA’s Goddard Space Flight Center in Greenbelt, Md. In this image the JWST team practices the positioning that will be done on the actual telescope in the cleanroom. Dave Sime, […]

NASA's Curiosity Rover Approaching Active Martian Sand Dunes After Latest Drilling Completed

The edge of a dark sand dune field can be seen in this false-color Curiosity image from sol 1115. Image Credit: NASA/JPL-Caltech/MSSS

The edge of a dark sand dune field can be seen in this white-balanced Curiosity image from sol 1115 (Sep. 25, 2015). Image Credit: NASA/JPL-Caltech/MSSS

Mars is often referred to as a desert world, being bone-dry for the most part, with dust and sand blanketing most of the surface. Some regions are covered in vast […]