The mystery object seen moving through our Solar system shows the void between the stars is far from empty. So can we expect more interstellar visitors?
Religions tend to portray God as deeply concerned with humans, yet we seem hugely unimportant in the vast scheme of things.
Simulations in a special chamber suggest how the Mars landscape could have been shaped under certain conditions.
Some philosophers believe space is a giant container, while others think it's all in our heads.
The gravitational wave itself is the least exciting part of the announcement from LIGO and Virgo. Observing this new source answers many longstanding questions.
The students of class 3E, Ferny Grove State School, want to know if astronauts get space sick when travelling to the International Space Station.
We've all seen videos of satellites being blasted off into space - but once they're locked in orbit around the earth, how do we bring them back down?
Our fascination with space shows no signs of slowing down, 60 years after the Soviet Union launched the world's first satellite, Sputnik.
Musk’s audacious plan to blast people to Mars by 2024 glosses over some important social and political challenges that SpaceX will need to successfully navigate to get off the ground.
Space inspires, and the establishment of a Space Agency in Australia is well positioned to drive engagement in STEM.
Planetary protection protocols try to make sure we don't seed places like Mars with life from our planet. An astrobiologist argues they're misguided – especially with human astronauts on the horizon.
Star Trek Discovery is the latest offering in the 50-year-old science fiction franchise beloved by scientists — but it isn't about science.
Australia could benefit from more jobs and exports if it boosted its space industry.
From cheap prosthetic arms for landmine victims in Sudan to the promise of surgery on astronauts in space — 3D printing is sparking a healthcare revolution.
Imagine the Earth pulling everything it is made up of, all of its mass, towards its centre. This happens evenly all over the Earth, causing it to take on a round shape.
If you want to live on Mars, you're going to need to grow food. Seeds are naturally equipped to handle challenging Earth environments, but how well can they survive what they'll encounter off-planet?
At a time in the sun's cycle when space weather experts expect less solar activity, our star is going bonkers with solar flares and coronal mass ejections. What effects will Earth feel?
How exactly do the stars twinkle in the night sky? As it turns out, the answer is full of hot air... and cold air.
With the wealth of data being created nowadays, new forms of artistic collaboration with scientists are emerging.
While we on Earth are familiar with our own star, the Sun, the European Space Agency's PLATO mission will explore solar systems similar to ours as well as those that are more exotic.