New Moon Discovered by Hubble Orbiting Third Largest Dwarf Planet in Kuiper Belt

Two images of dwarf planet 2007 OR10 from Hubble, taken a year apart, showing the small moon. Image Credit: NASA/ESA/C. Kiss (Konkoly Observatory)/J. Stansberry (STScI)

Moons are exceedingly common in the Solar System – Jupiter alone has 67! But smaller planets do as well of course, except for Mercury and Venus, and even some […]

James Webb Space Telescope Arrives at Johnson Space Center for Cryogenic Testing

The giant 18-piece mirror of the James Webb Space Telescope, inside the cleanroom at Johnson Space Center. Photo Credit: NASA/Chris Gunn

Often referred to as the successor for Hubble, the James Webb Space Telescope (JWST) is one of the most highly anticipated space telescopes ever built. A large infrared telescope with a 6.5-meter primary […]

PHOTOS: SpaceX Launches First Classified Mission, Lands Fourth Falcon on Dry Land

Liftoff of NROL-76 from pad 39A, the first SpaceX launch of a National Reconnaissance Office payload. Photo Credit: John Studwell / AmericaSpace

On May 1 at 7:15 a.m EDT, SpaceX and the National Reconnaissance Office (NRO) launched the NROL 76 spacecraft on a 58 deg. trajectory up the U.S. east coast, flying atop a […]

NRO 76 Launch To Put SpaceX Deep In ULA Territory Sunday

NROL-76 will mark the first launch by SpaceX of a classified military payload, putting the company deep into ULA territory. Photo Credit: Mike Killian / AmericaSpace

The National Reconnaissance Office NRO 76 mission set for liftoff from the Kennedy Space Center early Sunday Apr. 30, could introduce a new or upgraded class of NRO […]

Intruders in a Foreign Land: 45 Years Since Apollo 16 Almost Didn't Land on the Moon (Part 2)

Apollo 16 Commander John Young salutes the American flag on the surface of the moon. Photo Credit: NASA/Charles Duke

Apollo 16 Commander John Young salutes the American flag on the surface of the moon. Photo Credit: NASA/Charles Duke

Forty-five years ago, this week, Apollo 16 landed late on the surface of the Moon…and a carefully choreographed flight plan was instantly thrown into disarray. As outlined in yesterday’s AmericaSpace history article, a problem had […]

Billy Rubin and Typhoid Mary: 45 Years Since Apollo 16 Almost Didn't Land on the Moon (Part 1)

Apollo 16 Commander John Young gazes across the rugged terrain during humanity’s fifth piloted lunar landing. Two days before this photograph was taken, the chances of Young and Charlie Duke landing on the Moon at all quite literally hung by a thread. Photo Credit: NASA

For anyone born within the last five decades, it […]

'Godspeed, John Glenn': Cygnus Soars Atop Atlas-V on Voyage to Space Station

The OA-7 Cygnus ‘John Glenn’ taking flight atop a ULA Atlas-V 401 rocket from Cape Canaveral AFS at 11:11am EDT April 18, 2017, headed to the ISS with tons of fresh cargo, supplies and experiments. Photo Credit: Alan Walters / AmericaSpace

Despite being the “barebones” member of the fleet, the pencil-like Atlas V 401 […]

John Glenn to Return to Space 'In Spirit' on ISS-Bound OA-7 Cygnus Cargo Mission

Friday’s OA-7 mission will be the third Cygnus to be delivered to orbit via a United Launch Alliance (ULA) Atlas V. Photo Credit: NASA/Scott Kelly/Twitter

Denied a second spaceflight by then-President John F. Kennedy, reportedly on account of his value to the nation as America’s first man to orbit the Earth, Astronaut John Glenn […]

New Horizons Reaches Halfway Point Between Pluto and Next KBO Target

New Horizons is now halfway from Pluto to its next destination – the KBO known as 2014 MU69, which it will reach on Jan. 1, 2019 (artist’s conception). Image Credit: NASA/JHUAPL/SwRI

It may not seem like it, but it is approaching two years now since New Horizons made its historic flyby of Pluto and […]

PHOTOS: First Reused Orbital Rocket in History Makes Sunrise Return to Cape Canaveral

SpaceX’s Falcon-9 arriving into Port Canaveral this morning after launching (and landing) its SECOND mission just days ago (SES-10), the first orbital rocket in history to be reused. Photo Credit: Mike Killian / AmericaSpace

The first orbital rocket in history to be reused is now docked in Port Canaveral, having made a […]