• Star wars

    Wendy Whitman Cobb     |      May 20, 2025

    The arms race developing between the United States and China is drawing in their respective space industries as each state aims for strategic advantage.

  • Extraordinary claims

    Chris Impey     |      May 16, 2025

    ‘Extraordinary claims require extraordinary evidence’ − an astronomer explains the sheer weight evidence scientists need to claim major discoveries such as potentially finding extraterrestrial life.

  • The waters of Mars

    Hrvoje Tkalčić     |      May 13, 2025

    Although a barren desert today, Mars had oceans billions of years ago and recent studies of meteorite strikes and marsquakes hint at a remnant underground ocean of liquid water on the Red Planet.

  • The return of Kosmos 482

    Alice Gorman     |      May 8, 2025

    More than 50 years after trying and entirely failing to reach Venus, a Soviet spacecraft is about to tumble from orbit back down to Earth.

  • The power of persistence

    David Ball     |      March 12, 2025

    Knowing what is going on in orbit is getting harder—yet hardly less necessary. But new technologies are emerging to cope with the challenge, including some that have come from Australian civilian research.

  • Incoming

    Elliot Williams     |      February 28, 2025

    It may sound like the plot of a Hollywood thriller, but an asteroid could be on course to collide with Earth in December 2032. If it hits, there could be catastrophic consequences.

  • Don’t panic!

    Jonathan Horner     |      February 2, 2025

    On 27 December last year, astronomers using the ATLAS survey telescope in Chile discovered a small asteroid moving away from Earth. Follow up observations have revealed that the asteroid, 2024 YR4, is on a path that might lead to a collision with our planet on 22 December 2032.

  • Space precinct

    Rajeswari Pillai Rajagopalan     |      December 1, 2024

    Nation states must revitalise existing measures and consider them in international space policy debates to solve the ongoing difficulties in framing new rules for space governance.

  • Sea from space

    Open Forum     |      November 15, 2024

    Curtin University has joined forces with NASA, University of Miami, San José State University and the National Institute of Standards and Technology on a new-generation satellite mission to study the colour of the ocean from space, providing vital information about ocean health and its role in climate regulation.

  • Detecting drought from space

    Open Forum     |      October 22, 2024

    Combining a number of observation techniques, including orbital observation, can help detect signs of drought in threatened habitats such as Brazil’s once verdant Amazon basin.

  • The Starship revolution

    Malcolm Davis     |      October 20, 2024

    SpaceX took a big step towards full reusability of space launchers on 13 October, a step towards a transformation in accessing space far more cheaply and frequently with substantial payloads.

  • Under the ice

    Open Forum     |      October 18, 2024

    Dusty ice exposed at the surface of Mars could provide the conditions necessary for the presence of photosynthetic life, according to a new modelling study