What are you curious about?

Two species of dried tardigrade survived ten days in space vacuum during a 2007 orbital experiment. Solar ultraviolet radiation sharply reduced survival, showing that the result did not make tardigrades invulnerable to space.

A solar sail is a spacecraft propulsion system that uses pressure from sunlight on a lightweight, reflective membrane. NASA’s Advanced Composite Solar Sail System unfurls a sail about 80 square metres in area from a spacecraft about the size of a microwave.

A new study published in the journal Physical Review Letters suggests that some black holes may actually be tangles in the fabric of space-time. The study was conducted by a team of physicists from the University of California, Berkeley.

The Ax-2 mission is the second all-private astronaut mission to the International Space Station. The mission is carrying four astronauts, including the first Saudi woman in space.

Discover the amazing journey of the Voyager 1 spacecraft, the first human-made object to enter interstellar space, and learn about its incredible discoveries and accomplishments.

NASA's James Webb Space Telescope has made another major discovery, this time finding water in a comet in the main asteroid belt. The comet, named 238P/Read, is located between Mars and Jupiter.

Breaking: In space by Nasa's James Webb Space Telescope!

The Wow! Signal: A Mysterious Radio Signal from Space

People have long been told that the Great Wall of China is the one human-made structure you can spot from the Moon. What have astronauts actually seen, and who started the story?

A Lagrange point is a position in a rotating system of two large bodies where a much smaller object can keep a nearly constant position relative to them. In the idealised model, only L4 and L5 are stable when the mass ratio is sufficiently large.