Live coverage of the countdown and launch of a Proton rocket with Europe’s ExoMars Trace Gas Orbiter and the Schiaparelli entry, descent and landing demonstrator module to Mars. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.
Observing
See all five naked-eye planets gathered in the morning sky
All five of the bright naked-eye planets are observable in the pre-dawn sky from about the third week of January 2016, particularly if one lives south of the equator. But even from the UK, you can get to view the spectacle if you time it right — and the weather obliges! The last time that Mercury, Venus, Mars, Jupiter and Saturn appeared in the same sky was 11 years ago.
News
ExoMars orbiter fine-tunes path toward red planet
A European spacecraft cruising toward Mars fired its main engine, tweaking its trajectory and helping set up for carefully-choreographed simultaneous maneuvers to place part of the tandem mission into orbit around the red planet and deposit a stationary battery-powered lander on the Martian surface.
