Video: NASA resurrects mighty F-1 engine

This past week, NASA resurrected the stalwart F-1 engine that powered the Saturn V rocket, test firing its gas generator at the Marshall Space Flight Center in Huntsville, Ala.

NASA joins mission to investigate dark matter

NASA has signed up to join the European Space Agency's (ESA's) Euclid mission, a space telescope due to launch in 2020 and designed to investigate dark matter and dark energy.

Low-cost telescope reveals sun's tumultuous 'braids'

In some dramatic images, astronomers have for the first time observed magnetic braids of super-hot matter on the surface of the sun, the first clear evidence of energy transfer from its magnetic field to the solar atmosphere or corona.

Martian crater may once have held lake

NASA's Mars Reconnaissance Orbiter (MRO) has found evidence that McLaughlin Crater once contained a lake fed by flowing groundwater.

Mona Lisa beams at NASA's Lunar Reconnaissance Orbiter

NASA scientists have successfully beamed an iconic image of the Mona Lisa to the Lunar Reconnaissance Orbiter (LRO) spacecraft from Earth.

Hubble flirts with the Great Attractor

A rather busy patch of space was recently snapped by NASA's Hubble Space Telescope. Scattered with many nearby stars, the field boasts numerous galaxies in the background.

Fresco explores the cosmos from your Android smartphone

If you're a fan of astronomy or simply enjoy looking up at the nighttime sky, you probably are already familiar with a number of space-related apps for smartphones, such as Google's Sky Map.

NASA tests inflatable pod on space station

Call it a bouncy castle at your peril: it's an expandable space habitat, don't you know. And it's to be the next big addition to the International Space Station, arriving in 2015 for a two-year trial.

ESA teams with NASA for manned moon orbit

The European Space Agency is teaming up with NASA for a mission that will take human beings beyond Earth orbit for the first time in 40 years - and eventually, it says, further than ever before.

2012 was US's hottest year on record

Last year was the ninth warmest since 1880, say NASA scientists, and the warmest recorded by far for the continental US.

Curiosity set to drill its first rock

NASA's Mars rover Curiosity is on the road again, driving toward a flat rock with pale veins that the team says could help shed light on Mars' watery past.

Earth safe from 2026 asteroid strike, says NASA

NASA scientists are now certain that the asteroid Apophis won't, as feared, hit the Earth during a flyby in 2036.

NASA tests robotic satellite-servicing

NASA is conducting its first round of tests to develop robots capable of repairing and refueling satellites in space.  

The stormy atmosphere of a brown dwarf

Astronomers using NASA's Spitzer and Hubble space telescopes have managed to probe the stormy atmosphere of a brown dwarf, creating the most detailed "weather map" yet for this class of cool, star-like orbs.

Vega encircled by asteroid belt

Astronomers believe they've found a large asteroid belt around Vega, the second brightest star in northern night skies.

The black holes of the Caldwell 5 spiral galaxy

NASA's Nuclear Spectroscopic Telescope Array (NuSTAR) recently spotted the brilliant glow of two black holes lurking inside spiral galaxy IC342.

Curiosity sweeps rock clean for test

Another crucial instrument on the Curiosity Mars rover has had its  first test: the Dust Removal Tool, used to sweep dust from the rover's target rocks.

'Billions' of planets in habitable zones, says NASA

NASA's Kepler mission has discovered four new planets that are less than twice the size of Earth and which orbit in their star's habitable zone.

NASA eyes space trash for radiation shields

NASA researchers are currently evaluating small tiles made of space trash to determine if they can be safely stored aboard spacecraft and used as radiation shielding during future deep-space missions.

Robot hedgehogs could explore Martian moon

Rolling robots like spiky tumbleweeds could be used to explore the moons of Mars, says a team of NASA, Stanford and MIT engineers.