Arabia Terra has always been a bit of a martian enigma. Planetary scientist Joel Davis takes us on a tour of its valley networks and >>>

The Curiosity rover has been cruising around on Mars since late 2012, so you’d think that scientists would have a pretty good handle on the >>>

After months of speculation and leaked documents , NASA’s long-awaited EM Drive paper has finally been peer-reviewed and published . And it shows that the >>>

Back in February this year, the world celebrated when physicists finally detected gravitational waves – the tiny ripples in spacetime first predicted by Albert Einstein >>>

Source: Decoding Rediscovered Rope Memory From the Apollo Guidance Computer

Polish astronomers have been able to document fully a white dwarf go from sleeping to erupting in a regular nova. Source: Astronomers Confirm Model Of >>>

Astronomers have long suspected that the atmosphere in Io, Jupiter’s frozen moon, would deflate every time the giant planet eclipses it—the absence of the Sun’s >>>

UK company secures funding from ESA, BAE for its hybrid rocket-jet; demo by 2020. Source: Reaction Engines unlocks funds for single-stage-to-orbit SABRE engine | Ars >>>

China’s first space station might be in freefall in space and on its way to crashing back down to Earth. The Tiangong-1 satellite was launched >>>

There’s a bit of a mystery unfolding on Mars. Late last year, Curiosity drilled into the surface of the Red Planet and unearthed something unexpected, >>>