Mysterious World: 30 Years Since Voyager 2's Encounter With Uranus (Part 2)

Uranus and its six largest moons, from left Puck, Miranda, Ariel, Umbriel, Titania and Oberon. Image Credit: NASA

Uranus and its six largest moons, from left Puck, Miranda, Ariel, Umbriel, Titania, and Oberon. Image Credit: NASA

At 12:59 p.m. EST (5:59 p.m. GMT) today, exactly three decades passed since NASA’s Voyager 2 spacecraft became the first machine fashioned by human hands to visit Uranus, the seventh planet in line from the Sun. […]

Uncertain Journey: 30 Years Since Voyager 2's Encounter With Uranus (Part 1)

Visible only as a crescent, Uranus recedes from Voyager 2 in the days after Closest Approach. Photo Credit: NASA

Visible only as a crescent, Uranus recedes from Voyager 2 in the days after Closest Approach. Photo Credit: NASA

Thirty years ago, today and tomorrow, NASA’s Voyager 2 spacecraft gave humanity its first close-up glimpse of Uranus. Known for more than two centuries, and frequently the “butt” of many off-color jokes, this giant gaseous […]

Has 'Planet X' Finally Been Found? A Cautionary Tale

Artist's conception of Planet Nine. Image Credit: Image: Caltech/R Hurt (IPAC)

Artist’s conception of Planet Nine. The new evidence is the best so far that a massive planet exists far past Neptune in the outer Solar System. Image Credit: Caltech/R. Hurt (IPAC)

For a long time now, there have been theories and rumors regarding the possible existence of another planet in our Solar System, far […]

Into the Homestretch: Kelly and Kornienko to Pass 300 Days in Space, Heading for 2 March Return to Earth

At 2:43 p.m. EST on 21 January 2016, Scott Kelly becomes the first American citizen to have spent 300 days, continuously, in space on a single mission. Photo Credit: NASA, via Joachim Becker/SpaceFacts.de

At 2:43 p.m. EST on 21 January 2016, Scott Kelly becomes the first American citizen to have spent 300 days, continuously, in space on a single mission. Photo Credit: NASA, via Joachim Becker/SpaceFacts.de

At 2:43 p.m. EST today (Thursday, 21 January), NASA astronaut Scott Kelly—incumbent skipper of the International Space Station (ISS), as Commander […]

Mystery Deepens: New Study Shows Comets Don't Explain Odd Dimming of Kepler's 'Weird Star'

The mystery surrounding KIC 8462852 may not involve comets after all, but it is still an enigma for astronomers. Image Credit: NASA

The mystery surrounding KIC 8462852 may not involve comets after all, but it is still an enigma for astronomers. Image Credit: NASA/JPL-Caltech

As has been reported previously on AmericaSpace, and elsewhere, there is something weird going on around a star which is a little over 1,400 light-years away. Astronomers are still baffled as to […]

Last Falcon 9 v1.1 Successfully Boosts Jason-3 to Orbit, Reportedly Suffers Landing Leg Breakage During Oceanic Touchdown

The SpaceX Falcon 9 rocket is seen as it launches from Vandenberg Air Force Base Space Launch Complex 4 East with the Jason-3 spacecraft onboard, , Sunday, Jan. 17, 2016, Vandenberg Air Force Base, Calif. Jason-3, an international mission led by the National Oceanic and Atmospheric Administration (NOAA), will help continue U.S.-European satellite measurements […]

'How Adaptable Humans Are': 20 Years Since STS-72 (Part 2)

With an octagonal centerpiece, to honor the Space Flyer Unit (SFU), the STS-72 crew patch highlighted each of the mission's core objectives, as well as the surnames of the crew. Image Credit: NASA

Grappled by Endeavour’s Remote Manipulator System (RMS) mechanical arm, the Japanese Space Flyer Unit (SFU) satellite is readied for installation in the payload bay. Photo Credit: NASA, via Joachim Becker/SpaceFacts.de

Two decades ago, last week, in January 1996, Shuttle Endeavour and a six-man crew—Commander Brian Duffy, Pilot Brent Jett, and Mission Specialists Leroy Chiao, […]

Mission for Japan: 20 Years Since STS-72 (Part 1)

Endeavour roars into the night on 11 January 1996. Photo Credit: NASA

Twenty years ago, this week, STS-72 showcased the space shuttle’s myriad capabilities in satellite deployment and retrieval, rendezvous, science, and spacewalking. Photo Credit: NASA

Twenty years ago, this week, six astronauts executed a mission which put virtually all of the space shuttle’s capabilities—satellite deployment and retrieval, rendezvous and proximity operations, research, and spacewalking—to the […]

SpaceX Primed for Final Falcon 9 v1.1 Launch on Sunday

Sunday's launch of Jason-3 marked the final flight of the Falcon 9 in its v1.1 configuration. Future missions will utilize the Upgraded Falcon 9 and Falcon Heavy. Photo Credit: SpaceX

Sunday’s launch of Jason-3 marks the final flight of the Falcon 9 in its v1.1 configuration. Future missions will utilize the Upgraded Falcon 9 and Falcon Heavy. Photo Credit: SpaceX

Less than 28 months since its maiden voyage—which delivered Canada’s low-Earth orbiting Cascade, SmallSat and IOnospheric Polar Explorer (CASSIOPE) aloft, back in September 2013—SpaceX […]

US and UK Spacewalkers Repair, Replace, Remove, and Install Hardware Outside Space Station

Tim Kopra (center) works at the S-6 truss segment during the effort to replace the failed Sequential Shunt Unit (SSU) for Power Channel 1B. Photo Credit: NASA

Tim Kopra (center) works at the S-6 truss segment during the effort to replace the failed Sequential Shunt Unit (SSU) for Power Channel 1B. Photo Credit: NASA

Expedition 46 astronauts Tim Kopra of NASA and Britain’s Tim Peake have completed a somewhat truncated four-hour and 43-minute spacewalk outside the International Space Station (ISS), successfully […]