News Jupiter’s high temperature traced to planet’s powerful auroras 4 August 2021 Astronomy Now A 50-year-old mystery solved: a detailed analysis shows Jupiter’s intense auroras heat the atmosphere on a global scale.
News “Mountains” on neutron stars just fractions of a millimetre tall 28 July 2021 Astronomy Now Computer modelling suggests neutron stars are gravitationally compressed into near-perfect spheres.
News InSight finds frigid Mars has molten core 27 July 2021 Astronomy Now An ultra-sensitive seismometer aboard NASA’s InSight Mars lander finds a huge molten core at the heart of the red planet.
News In a first, ALMA spies huge moon-forming disc around exoplanet 24 July 2021 Astronomy Now ALMA confirms the presence of a possible moon-forming disc of dusty debris around a Jupiter-size exoplanet 400 light years from Earth.
News Perseverance Mars rover poised to collect first rock samples 23 July 2021 Astronomy Now Five months after landing in Jezero Crater, the Perseverance Mars rover is finally ready to begin collecting samples for eventual return to Earth.
News Whew! Hubble Space Telescope back in operation 17 July 2021 Astronomy Now After a month of complex troubleshooting, engineers have successfully restored the Hubble Space Telescope to normal operations.
News Astronomers spot two stars locked in supernova death spiral 13 July 2021 Astronomy Now Astronomers spot a teardrop-shaped star indicating the distorting presence of a white dwarf as the two spiral toward a supernova blast.
News Smallest, most massive white dwarf on verge of collapse to neutron star 2 July 2021 Astronomy Now Astronomers find smallest, most massive white dwarf, possibly on threshold to evolve into a neutron star.
News Gravity waves show black hole-neutron star mergers 30 June 2021 Astronomy Now Gravitational wave detectors confirm two instances of black holes consuming neutron stars in cataclysmic mergers.
News Earth detectable, in theory, from more than 2,000 nearby star systems 24 June 2021 Astronomy Now More than 2,000 star systems found within 326 light years that have been or will be in position to detect Earth as it transits the Sun.