Astronomy Now – Page 16

James Webb Space Telescope launch delayed pending ‘incident’ review

23 November 2021 Astronomy Now

Launch of the James Webb Space Telescope is being delayed at least four days after a ground processing “incident” at the French Guiana launch site.

Apparent galactic train wreck actually widely separated galaxies in chance alignment

17 November 2021 Astronomy Now

Examples of colliding galaxies are commonplace, but chance alignments showing apparent collisions between widely separated galaxies are more rare, but equally spectacular.

Hubble camera back on line; other instruments remain in ‘safe mode’

17 November 2021 Astronomy Now

Engineers restore Hubble camera to operation amid troubleshooting to bring other instruments back on line after a data synchronisation glitch.

Engineers test workarounds to recover from Hubble synchronisation glitch

5 November 2021 Astronomy Now

Engineers are testing workarounds to recover from a data handling glitch aboard the Hubble Space Telescope that has put the observatory in ‘safe mode,’ suspending science operations.

A mysterious ‘superbubble’ carved in the heart of a glowing emission nebula

3 November 2021 Astronomy Now

A 250-light-year-wide superbubble in an emission nebular hints at unseen processes at work to carve out a void in glowing clouds of hydrogen gas an dust in the Large Magellanic Cloud.

Hubble Space Telescope in ‘safe mode’ – engineers troubleshooting

2 November 2021 Astronomy Now

Engineers are troubleshooting command and data timing issues aboard the Hubble Space Telescope that have temporarily knocked the observatory out of action.

Looking into the dusty shroud of a dying star

31 October 2021 Astronomy Now

The Hubble Space Telescope provides an intriguing Halloween view of the dusty shroud enveloping a carbon-rich star burning through the last of its nuclear fuel.

The curious incident of the star that wasn’t there

24 October 2021 Astronomy Now

Astronomers find a white dwarf with a presumed Jupiter analog, evidence at least some planets can survive a star’s transition to red giant and white dwarf.

Mars rover captures sharp view of Jezero Crater in stunning mosaic

21 October 2021 Astronomy Now

NASA’s Perseverance rover provides a razor-sharp mosaic showing its view across the floor of Jezero Crater, including remnants of a delta where water once flowed into a broad lake that may have provided a habitable environment for microbial life.

Exoplanet collision likely stripped away a terrestrial world’s atmosphere

21 October 2021 Astronomy Now

Researchers observe what may be the aftermath of a titanic collision in a solar system 95 light years away that stripped the atmosphere from a terrestrial planet.