Archive – Page 208 – Astronomy Now

Frozen Giant by Nicholas Roemmelt

26 August 2016 Astronomy Now

The celestial curve of the Milky Way joins with the light of a stargazer’s headlamp to form a monumental arch over the Cimon della Pella in the heart of the Dolomites mountain range in northeastern Italy.

Astronomy Photographer of the Year judges explain how to get involved in astrophotography

26 August 2016 Astronomy Now

Get expert advice on how to take up astrophotography from the judges of the Royal Observatory Greenwich Insight Astronomy Photographer of the Year competition.

Juno to make closest approach to Jupiter on Saturday

26 August 2016 Astronomy Now

This Saturday NASA’s Juno spacecraft will get closer to the cloud tops of Jupiter than at any other time during its prime mission. At the moment of closest approach, Juno will be about 4,200 kilometres above Jupiter’s swirling clouds and traveling at 208,000 kilometres per hour.

Lagoon Nebula by Ivan Eder

26 August 2016 Astronomy Now

New stars are formed in the undulating clouds of M8, also commonly referred to as the Lagoon Nebula. This image by Ivan Eder is one of the shortlisted images in this year’s Insight Astronomy Photographer of the Year competition.

Massive galaxy discovered made almost entirely of dark matter

26 August 2016 Astronomy Now

An international team of astronomers has discovered a massive galaxy that consists of 99.99 percent dark matter. Even though it is relatively nearby, astronomers had missed the galaxy, named Dragonfly 44, for decades because it is very dim. The galaxy lies about 300 million light-years away in the constellation Coma.

Take a walk around NASA’s asteroid sample probe

26 August 2016 Stephen Clark

We take a walk around NASA’s OSIRIS-REx spacecraft before it was loaded into the nose cone of the Atlas 5 rocket that will launch it on 8 September.

35 Years On, Voyager’s Legacy Continues at Saturn

25 August 2016 Astronomy Now

Voyager 2 made its closest approach to Saturn 35 years ago — on 25 August 1981. What the Voyagers revealed at the planet was so phenomenal that, just one year later, a joint American and European working group began discussing a mission that would carry on Voyager’s legacy at Saturn.

Potentially-habitable planet discovered around nearest star Proxima Centauri

24 August 2016 Keith Cooper

A planet with at least 1.3 times the mass of Earth has been discovered orbiting within the habitable zone of the nearest star to our Sun, Proxima Centauri, which is just 4.2 light years away.

One of NASA’s cleanest spacecraft ever is ready to fly

24 August 2016 Stephen Clark

Five years after winning $1 billion from NASA to mount the first U.S. asteroid sample return mission, scientists and engineers will get their last look at the OSIRIS-REx spacecraft this week as it is closed up inside the nose cone of an Atlas 5 rocket for launch in September.

See the triple lineup of Antares, Mars and Saturn tonight

24 August 2016 Ade Ashford

Observers in the British Isles with a clear sky one hour after sunset on 24 August should find a location that offers an unobstructed view of the south-southwest horizon. Here you will see first-magnitude star Antares in the constellation Scorpius, Mars and Saturn all in a line easily encompassed by low-power binoculars in the bright twilight.