Astronomy Now – Page 7 – Astronomy Now

New software shows promise for coping with photobombing satellites

6 June 2023 Astronomy Now

Astronomers develop software to help eliminate streaks marring Hubble Space Telescope images caused by rapidly increasing numbers of Earth-orbiting satellites.

Vela supernova remnant in all its glory as seen by ESO’s OmegaCAM

1 June 2023 Astronomy Now

The Vela supernova remnant just 800 light years away shows the awesome aftermath of a Type II supernova that exploded some 11,000 years ago.

Webb spots vast plume of water vapor spewing from Saturn’s moon Enceladus

1 June 2023 Astronomy Now

Despite the huge distance to its target, the Webb telescope has managed to “see” a vast plume of water vapour jetting from geysers on Saturn’s moon Enceladus.

Seeing the universe in X-rays, optical and infrared, all at once

26 May 2023 Astronomy Now

New images of two galaxies, a star cluster and the famed “Pillars of Creation” showcase the value of multi-wavelength astronomy when it comes to seeing the Big Picture.

Searching for hidden black holes in the hearts of densely-packed globular clusters

23 May 2023 Astronomy Now

Some tightly-packed globular clusters show signs of unseen black holes affecting the movements of their stars. Astronomers are using the Hubble Space Telescope to look for evidence of such hidden monsters.

A record-setting explosion as a supermassive black hole gorges on gas

15 May 2023 Astronomy Now

A supermassive black hole gorging on surrounding gas produces the brightest ongoing explosion yet observed.

Globular cluster mystery may be explained by short-lived ultra-massive suns

13 May 2023 Astronomy Now

Webb telescope observations indicate super-massive stars in an infant galaxy that may explain the elemental abundances in globular clusters.

Hubble Space Telescope probes a massive light-bending galaxy cluster

13 May 2023 Astronomy Now

Galaxy clusters serve as gravitational zoom lenses for the Hubble Space Telescope, magnifying the light from more remote background galaxies to shed light on the nature of such lenses and the distribution of dark matter.

Jammed radar boom on Jupiter-bound Juice probe finally freed

12 May 2023 Astronomy Now

After weeks of troubleshooting, ESA engineers finally free a jammed radar antenna boom on the Jupiter-bound Juice probe.

NASA developing a robotic snake to slither on – and into – icy moons

11 May 2023 Astronomy Now

To explore hard-to-reach places on other worlds, NASA is developing a slithering snake-like robot to boldly go where traditional rovers cannot.