New Horizons Mission Returns First Images of Pluto's Smallest Known Moons Kerberos and Styx

NASA’s New Horizons spacecraft has just returned the first long-range images of Kerberos and Styx, the two smallest moons of Pluto. Each animation consists of five 10-second frames which were taken with the onboard LORRI camera between April 25 and May 1At left is the initial set of raw images, while at the center […]

To the Edge of Time: Celebrating 25 Years of Hubble Science (Part 4)

The breathtaking image of the Hubble eXtreme Deep Field, which was created from data that had been collected with the Hubble Space Telescope in 2003 and 2004. In order for the image to be created, the space telescope pointed towards a small patch of the sky for a total of 50 days, while the […]

Worlds Beyond Our Own: Celebrating 25 Years of Hubble Science (Part 3)

A stunning image of a giant cluster of about 3,000 stars, called Westerlund 2, which lies approximately 20,000 light-years away from Earth. This image was officially selected by NASA to commemorate the 25th anniversary since the launch of the Hubble Space Telescope, on April 24, 1990. Image Credit: NASA, ESA, the Hubble Heritage Team […]

Shedding New Light On the Solar System: Celebrating 25 Years of Hubble Science (Part 2)

A series of images of Uranus and Neptune that were taken with the Hubble Space Telescope. The top row reveals the ice giant planets in natural colors, showing the planets as they would appear if we could see them through a telescope. The images at the bottom were taken with certain types of different […]

'Somebody Get a Camera': 25 Years Since the Launch of Hubble (Part 2)

Twenty-five years after its April 1990 launch, the iconic Hubble Space Telescope remains functional. Photo Credit: NASA

Twenty-five years ago, yesterday, on 24 April 1990, one of the most important missions in the annals of scientific discovery got underway, with the launch of NASA’s Hubble Space Telescope. As described in yesterday’s AmericaSpace history article, […]

Shedding New Light On the Solar System: Celebrating 25 Years of Hubble Science (Part 1)

A photograph of the Hubble Space Telescope. taken by the crew of the STS-109 mission, following the successful completion of the fourth Hubble servicing mission in 2002. The iconic orbiting observatory, which celebrates 25 years of successful operation this month, has completely revolutionised our view of the Cosmos. Image Credit: NASA/STScI

“All truths are […]

In Their Own Words: Astronauts on 25 Years of Hubble (Part 2)

The Hubble Space Telescope appears to “fly” over Earth as it is photographed during STS-109. Photo Credit: NASA

Today marks 25 years since the launch of the STS-31 mission (Discovery), which lofted the Hubble Space Telescope (HST) into orbit. AmericaSpace continues its tribute to the service life and achievements of HST, which began yesterday […]

'Monster Flight': 25 Years Since Launch of Hubble (Part 1)

The moment of deployment of the Hubble Space Telescope (HST), as seen from the IMAX Cargo Bay Camera (ICBC). Photo Credit: NASA

“If there were ever two missions that were completely opposite in terms of the public attention that was given to them,” astronaut Loren Shriver once said, “it would be my first and […]

In Their Own Words: Astronauts on 25 Years of Hubble (Part 1)

IMAX view of the release of the Hubble Space Telescope (HST) in April 1990. Photo Credit: NASA

While the astronauts aboard Space Shuttle Discovery may not have yet known it, April 24, 1990, was a watershed date not just in spaceflight history, but in human history: STS-31 launched from LC-39B at NASA’s Kennedy Space […]

Just Add Water: Scientists Explain Saturn's Powerful Thunderstorms

A giant storm in Saturn’s northern hemisphere, which now extends around the planet, as seen by the Cassini spacecraft. Photo Credit: NASA/JPL-Caltech

Thunderstorms are a powerful force of nature, but the ones we experience on Earth are dwarfed by the ones on the gas giant planet Saturn. They are huge and can be larger […]