Astronomy Now – Page 120

First evidence of rocky planet formation in Tatooine system

27 February 2017 Astronomy Now

Evidence of planetary debris surrounding a double sun, ‘Tatooine-like’ system has been found for the first time by a UCL-led team of researchers.

Watch a video replay of NASA’s exoplanet announcement

22 February 2017 Astronomy Now

Watch a replay of NASA’s announcement that seven possibly-habitable planets have been discovered orbiting around a nearby star.

Watch NASA exoplanets announcement

22 February 2017 Astronomy Now

Watch live as NASA holds a news conference at the space agency’s headquarters in Washington, DC to announce new findings on exoplanets. The news conference begins at 6pm GMT.

Farthest stars in Milky Way might be ripped from another galaxy

16 January 2017 Astronomy Now

New research by Harvard astronomers shows that half of the farthest known stars in our galaxy might have been ripped from another galaxy: the Sagittarius dwarf.

A crescent Jupiter and the Great Red Spot

15 January 2017 Astronomy Now

This image of a crescent Jupiter and the iconic Great Red Spot was created by a citizen scientist (Roman Tkachenko) using data from Juno’s JunoCam instrument.

Your home planet, as seen from Mars

6 January 2017 Astronomy Now

From the most powerful telescope orbiting Mars comes a new view of Earth and its moon, showing continent-size detail on the planet and the relative size of the Moon.

Cassini takes a close up look at Saturn’s moon Pandora

27 December 2016 Astronomy Now

NASA’s Cassini spacecraft has captured one of the highest-resolution views ever taken of Saturn’s moon Pandora.

A cosmic winter wonderland

22 December 2016 Astronomy Now

Although there are no seasons in space, this cosmic vista invokes thoughts of a frosty winter landscape. It is, in fact, a region called NGC 6357 where radiation from hot, young stars is energizing the cooler gas in the cloud that surrounds them.

Crash course?

20 December 2016 Astronomy Now

It may look as though Saturn’s moon Mimas is crashing through the rings in this image taken by NASA’s Cassini spacecraft, but Mimas is actually 45,000 kilometres (28,000 miles) away from the rings.

Microlensing study suggests most common outer planets likely Neptune-mass

16 December 2016 Astronomy Now

A new statistical study of planets found by a technique called gravitational microlensing suggests that Neptune-mass worlds are likely the most common type of planet to form in the icy outer realms of planetary systems.