AmericaSpace Launch Countdown

Next Launch AFSPC-4 on a Delta 4 - Medium+ rocket from Cape Canaveral AFB, FL scheduled for 24 Jul 14 22:59:00 GMT

Days
Hrs
Min
Sec
Click here for more details...

Enter your email address to subscribe to AmericaSpace and receive notifications of new posts by email.

Solar System's Largest Moon Ganymede May Have 'Club Sandwich' Oceans

Illustration depicting the “club sandwich” layers of oceans and ice in Ganymede’s interior. Image Credit: NASA / JPL-Caltech

Europa and Enceladus, for good reason, have captured the attention and imagination of those searching for evidence of life elsewhere in our Solar System. Both moons are now thought to have subsurface oceans with conditions where [...]

Surprise Discovery: Rings Around an Asteroid!

Artist’s conception of the asteroid Chariklo with its ring system. Image Credit: ESO/L. Calçada/M. Kornmesser/Nick Risinger (skysurvey.org)

When it comes to planetary rings, what do you think of? Saturn is the first obvious thing that comes to mind, with its famous majestic ring system surrounding the gas giant planet. The other gas and ice [...]

The Majestic Realm of a Forgotten World: The Alluring Mysteries of Uranus

A false-color photograph of Uranus, its rings, and 10 of its moons, taken by the Hubble Space Telescope’s Near Infrared Camera and Multi-Object Spectrometer in near-infrared wavelengths. As seen in this photo, there’s so much more to see on Uranus than meets the eye. This enigmatic world deserves a dedicated space mission to be [...]

New Mission Concepts for SLS With Use of Large Upper Stage

Boeing recently released a proposal for a new upper stage for the SLS Block I configuration that would enable the launch of even heavier payloads to deep-space destinations. Image Credit: NASA

Boeing recently released a set of proposals for new missions beyond low-Earth orbit for NASA’s Space Launch System, or SLS, utilising a newly [...]

That Friday Feelin': New Horizons to Pass Key Distance Milestone Today on Journey to Pluto

With 5 Astronomical Units of distance and just 90 weeks to go, New Horizons is primed and ready for its July 2015 rendezvous with Pluto. Image Credit: NASA

Friday is almost universally recognized as an indicator that the weekend draws inexorably closer … but for NASA’s New Horizons spacecraft, today will mark a milestone [...]

A Bum Deal: ‘Boring’ Uranus Turns ‘Interesting’

Viewed from 600,000 miles beyond the planet on 25 January 1986 – a day after closest approach – this Voyager 2 image reveals Uranus as a mere sliver of a crescent. This was the last occasion on which human eyes would glimpse the strange, topsy-turvy world in close-up. Our next robotic visitor to the [...]

Voyagers Press On Towards the Edge

The Voyagers have each passed their 35th birthdays and – despite having had several scientific instruments shut down, due to power limitations, in recent years – they both continue to enhance our understanding of the outer reaches of the Sun’s realm. Image Credit: NASA

If you are a traditionalist, you might choose a gift [...]