The Event Horizon Telescope starts earning its keep.
And it's still warning us about Earth-bound coronal mass ejections.
MAVEN gathers data on Mars's atmosphere that could reveal more habitable times on the Red Planet.
Our Sun can and will produce some epic technology-destroying solar flares, but we'll probably keep our atmosphere.
Things are heating up for everyone's favourite comet.
Enjoy today’s leap second, it could be one of our last.
The European Space Agency will now fund the Rosetta mission through to September 2016.
Solar Impulse 2 will make its bid across the Pacific at a later date.
The first installment of a five-part tour of life inside the most isolated space analog sites in the world.
The ejection spanned a length 33 times that of the distance between the Earth and the Moon.