Cassini Enters 'Grand Finale' Phase of Mission and Solves a 'Bubbling Mystery' on Titan's Seas

Artist’s conception of Cassini’s final flyby of Titan on April 21. Image Credit: NASA/JPL-Caltech

This week marks another important milestone in the Cassini mission at Saturn – as of today, the spacecraft is conducting the last Ring-Grazing Orbit of its mission as it prepares for the Grand Finale, which will culminate in the death […]

'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 […]

Firing Up the Shuttle: 25 Years Since the Last Flight Readiness Firing (Part 2)

Each Flight Readiness Firing (FRF) presented the opportunity to extensively test the Space Shuttle Main Engines (SSMEs) in as close to real-flight operations. Photo Credit: NASA

A quarter-century ago, on 6 April 1992, the roar of three Space Shuttle Main Engines (SSMEs) echoed across the marshy landscape of the Kennedy Space Center (KSC) in […]

Firing Up the Shuttle: 25 Years Since the Last Flight Readiness Firing (Part 1)

Before each orbiter’s maiden voyage, the Space Shuttle Program completed a Flight Readiness Firing (FRF) of the three main engines. The last FRF, by Endeavour, occurred 25 years ago, this week. Photo Credit: NASA

“T-minus 31 seconds…Endeavour’s four redundant computers have primary control of critical vehicle functions for the remainder of the count…”

Twenty-five […]

Nearing the End: Cassini Prepares for Spectacular 'Grand Finale' Orbits at Saturn

Cassini is now entering the Grand Finale phase of the mission, which will end on Sept. 15, 2017, after the spacecraft plunges between the planet and rings 22 times. Image Credit: NASA/JPL-Caltech

NASA’s Cassini mission to Saturn has been one of the most successful and awe-inspiring ever, studying the giant ringed planet and its […]

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 […]

Buzz Aldrin Flies with the Thunderbirds over Kennedy Space Center

“Good to get back in the cockpit”, said Buzz Aldrin as he strapped into a Thunderbird F-16 for a flight over NASA’s Kennedy Space Center & nearby Cape Canaveral AFS. Photo Credit: Buzz Aldrin via Facebook

Florida’s Space Coast has been roaring to the sound of rockets and jets this past week; SpaceX successfully […]

'A Mirror-Image Flight': 20 Years Since Columbia's Landing-to-Launch Record (Part 2)

With the reprioritization of mission objectives, the around-the-clock Spacelab operations in the Microgravity Science Laboratory (MSL-1) changed dramatically. The astronauts even worked by torchlight at times to maintain power levels below critical levels. Photo Credit: NASA

Twenty years ago, this week, Space Shuttle Columbia rocketed into orbit for what should have been an ambitious […]

'Once-In-A-Career Opportunity': 20 Years Since Columbia's Landing-to-Launch Record (Part 1)

After the shortest operational flight in the Space Shuttle Program, Columbia touches down at the Kennedy Space Center (KSC) in Florida on 8 April 1997. Her STS-83 mission had lasted just a few minutes shy of four full days in space. Photo Credit: NASA

Eighty-four days. A mere 12 weeks on Earth, 84 days […]