Picture This – Page 12 – Astronomy Now

An expanding bubble of ionised gas gives rise to star birth

30 November 2020 Astronomy Now

Passing shockwaves from expanding clouds of ionised gas trigger the collapse of interstellar gas and dust clouds, forming stellar nurseries.

Hubble Space Telescope tracks the rise and fall of a brilliant supernova

24 November 2020 Astronomy Now

Across a gulf of 70 million light years, the brilliant flare of an exploding star shines like a beacon in the outer reaches of a spiral galaxy, providing tell-tale clues about the expansion rate of the universe.

A dazzling jewel box of stars in the Large Magellanic Cloud

2 November 2020 Astronomy Now

NGC 1783 in the Large Magellanic Cloud is a dazzling example of a young, densely packed globular cluster that has undergone at least two episodes of starbirth.

OSIRIS-REx stirs up a rocky blizzard tagging an asteroid in search of samples

23 October 2020 Astronomy Now

OSIRIS-REx kicked up a storm of rocky debris during its dramatic 20 October attempt to snag samples from the asteroid Bennu. Frames from a stop-action movie provide a bird’s eye view.

Hubble captures a barred spiral galaxy aglow with blazing stellar nurseries

9 October 2020 Astronomy Now

The Hubble Space Telescope, working with the ALMA radio observatory to characterize galactic environments conducive to star formation, captures a prime example in splendid detail.

Thirty Hubble exposures blended to reveal stunning view of a face-on spiral

4 October 2020 Astronomy Now

Thirty Hubble exposures captured over nine hours provide a stunning look at a face-on spiral galaxy that has hosted two recent Type 1a supernovae.

Juno probe captures Jupiter’s polar cyclones in all their psychedelic glory

27 September 2020 Astronomy Now

A composite, extreme false-colour image of Jupiter’s northern polar regions based on data from NASA’s Juno orbiter highlights a striking assembly of huge cyclones roiling the giant planet’s atmosphere.

Infrared map of Enceladus shows “tiger stripes” and hints of recent resurfacing

22 September 2020 Astronomy Now

Researchers using data from the Cassini mission have put together a new global spectral map of Enceladus, a moon with icy jets spewing into space from a sub-surface ocean.

Hubble captures spectacular new view of Jupiter and Europa

17 September 2020 Astronomy Now

The Hubble Space Telescope checks in on Jupiter, capturing another sunning view of the giant planet, its Great Red Spot and a colourful tapestry of turbulant cloud bands.

A new angle on the Andromeda galaxy wins astrophotography prize

14 September 2020 Astronomy Now

French photographer Nicolas Lefaudeux has beaten thousands of amateur and professional photographers from around the globe to win the Royal Observatory Greenwich’s title of Insight Investment Astronomy Photographer of the Year 2020.