'Six Months, Instead of Twelve': 15 Years Since STS-106 (Part 1)

The Zvezda (upper) and Zarya (lower) modules provided the critical cornerstone for early International Space Station (ISS) operations. Fifteen years ago, this week, STS-106 resumed work on the stalled construction effort. Photo Credit: NASA

Fifteen years ago, this week, a Space Shuttle flight which very nearly didn’t happen, happened. In early 2000, the initial […]

Kelly to Become First Two-Time US Space Station Commander

Expedition 44’s Scott Kelly juggles fresh fruit, delivered recently aboard the Progress M-28M resupply craft. Kelly is now almost halfway through his year-long mission. Photo Credit: NASA

Tomorrow (Saturday, 5 September), the first human in history to command as many as five long-duration missions to an Earth-circling space station will hand over the reins […]

Interiors of Rocky Exoplanets Might Be Different Than Earth's, According to New Study

Artist’s impression of the Super-Earth-type exoplanet HD 85512 b. As evidenced by the results of a new study, these rocky exoplanets, which are though to be similar to Earth, could have a different internal chemistry instead. Image Credit: ESO/M. Kornmesser/Nick Risinger

The steady stream of terrestrial exoplanet discoveries that have come from NASA’s Kepler […]

New Study Helps Answer Mystery of What Happened to Mars' Early Atmosphere

Mars used to have a thicker atmosphere and water on its surface. Image Credit: M. Kornmesser/ESO

Mars used to have a thicker atmosphere and water on its surface, but what happened to that atmosphere has been a mystery. New research may finally help answer that question. Image Credit: M. Kornmesser/ESO

The question of how Mars changed from a once wet world to the much colder and drier one we see […]

Fourth Navy MUOS Launch Readied for Wednesday Amid GAO Concerns About Project

ULA's most powerful Atlas-V rocket, the Atlas 551, standing tall atop SLC-41 for a Wednesday morning launch attempt. Photo Credit: ULA

ULA’s most powerful Atlas-V rocket, the Atlas 551, standing tall atop SLC-41 for a Wednesday morning launch attempt. Photo Credit: ULA

A United Launch Alliance (ULA) Atlas-V rocket is poised to fire the Navy’s Mobile User Objective System (MUOS-4) satellite into geosynchronous transfer orbit from Cape Canaveral Air Force Station, Fla., as early as […]

Onward!: NASA Selects Next Destination for New Horizons in Kuiper Belt

Artist's conception of New Horizons at 2014 MU69. Image Credit: NASA/JHUAPL/SwRI/Alex Parker

Artist’s conception of New Horizons at 2014 MU69. Image Credit: NASA/JHUAPL/SwRI/Alex Parker

It has been nearly a month and a half since the historic flyby of Pluto by the New Horizons spacecraft, and now the mission team has selected its next target for exploration: a small Kuiper Belt object (KBO) known as 2014 MU69, which […]

'A Heck of a Push': 30 Years Since the Dramatic Rescue of Mission 51I (Part 2)

The sheer size of the 15,000-pound (6,800-kg) Leasat-3 satellite is illustrated in this view of James “Ox” van Hoften manhandling it into space on Mission 51I. Photo Credit: NASA

For Dick Covey, the instant Space Shuttle Discovery broke the shackles of Earth on the cusp of daybreak on 27 August 1985 had been a […]

Testing Panspermia: Searching for 'Bubbles of Life' in the Galaxy

Does life spread through the galaxy like an infectious disease, with "bubbles" of inhabited planets? Image Credit: Harvard-Smithsonian CfA

Does life spread through the galaxy like an infectious disease, with “bubbles” of inhabited planets? Image Credit: Harvard-Smithsonian CfA

We still don’t know if there is life elsewhere in the universe, but scientists are working on techniques to better understand how it may have originated anyway, in the event that such alien biology is […]

'Winging It': 30 Years Since the Dramatic Rescue of Mission 51I (Part 1)

In a triumphant ending to a triumphant space salvage, James “Ox” van Hoften strikes a Charles Atlas pose on the end of the shuttle’s RMS mechanical arm, seemingly hoisting the world on his shoulders. Photo Credit: NASA

When Discovery touched down at the Shuttle Landing Facility (SLF) at the Kennedy Space Center (KSC) in […]

Florida Institute of Technology to Form Buzz Aldrin Space Institute, As Aldrin Says 'You Ain't Seen Nothing Yet'

Dr. Buzz Aldrin can now add professor and institute namesake to his many different "hats." Photo Credit: James O. Davies.

Dr. Buzz Aldrin can now add professor and institute namesake to his many different “hats.” Photo Credit: James O. Davies.

Astronaut, explorer, rocket scientist, American hero, and tireless STEAM (science, technology, engineering, arts, and mathematics) advocate … these are just a few things that describe Dr. Buzz Aldrin, second moonwalker and one of the world’s […]