As anyone who has ever tried to clean a home knows, ridding yourself of dust is a Sisyphean effort. No surface stays free of it for long. It turns out that space is somewhat similar. Space is filled with interplanetary dust, which the Earth constantly collects as it plods around the sun – in orbit, … Read more
Asteroids can pose a threat to life on Earth but are also a valuable source of resources to make fuel or water to aid deep space exploration. Devoid of geological and atmospheric processes, these space rocks provide a window onto the evolution of the solar system. But to really understand their secrets, scientists must know … Read more
There are a lot of things that pose a threat to our planet – climate change, natural disasters, and solar flares, for example. But one threat in particular often captures public imagination, finding itself popularised in books and films and regularly generating alarming headlines: asteroids. In our solar system there are millions of space rocks … Read more
Asteroids — the bits and pieces left over from the formation of the inner planets — are a source of great curiosity for those keen to learn about the building blocks of our solar system, and to probe the chemistry of life. Humans are also considering mining asteroids for metals, but one of the crucial reasons … Read more
The search for life outside of Earth has taken many forms. Mars, our neighbouring world, looks like it was once habitable. Perhaps too Venus, despite its current hellish conditions. But in recent years, scientists’ gazes have been drawn elsewhere. What about the moons of Jupiter? Three of Jupiter’s four largest moons are icy, and in … Read more
From corals bunkering down in deeper waters to wait out climate change stress, to how vaccines can boost our immune system beyond a specific disease – here are the 20 most surprising scientific facts that we discovered this year. Read: Five things you need to know about bats, disease and coronavirus Read: We are starting … Read more