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Pretty Pictures of the Cosmos: Lesser-Known Luminaries

Adam Block • March 22, 2019

Award-winning astrophotographer Adam Block shares some of his latest images highlighting some hidden gems.

The subtle color difference between Uranus and Neptune

Björn Jónsson • March 11, 2019 • 2

The color of Uranus and Neptune is similar, but not identical. Uranus appears greener and Neptune bluer.

Watch Hayabusa2's incredible touchdown on asteroid Ryugu

Jason Davis • March 05, 2019 • 3

The spacecraft fired a bullet into the surface and unleashed a massive spray of debris.

Pretty Pictures of the Cosmos: Hidden Gems

Adam Block • February 22, 2019 • 1

Award-winning astrophotographer Adam Block shares of his latest views of our universe.

Looking Back at MU69

Emily Lakdawalla • February 08, 2019 • 1

A crescent view of MU69 reveals its bizarre shape. Let's look at lots of other fun-shaped space crescents.

Curiosity Update, Sols 2257-2312: Drilling at Rock Hall and Arrival at the Valley of Clay

Emily Lakdawalla • February 06, 2019 • 1

Curiosity completed work at Vera Rubin Ridge with an easy drilling activity at Rock Hall. Now it has finally driven on to mineral-rick rocks that were seen from orbit, long before Curiosity arrived. The team plans a lengthy traverse of the clay-bearing unit.

Pretty Pictures of the Cosmos: Sensational Spirals

Adam Block • February 05, 2019

Award-winning astrophotographer Adam Block shares some of his latest galactic treasures.

Why are there no stars in most space images?

Emily Lakdawalla • January 28, 2019 • 5

Look up at space at night from a dark location and you can see innumerable stars. Why, then, do photos of so many things in space show black space, devoid of stars?

A few new images of MU69

Emily Lakdawalla • January 15, 2019 • 4

New Horizons is back in action after going quiet for a period of solar conjunction following the 1 January flyby of 2014 MU69 (informally nicknamed "Ultima Thule"). The spacecraft is returning new data, as exemplified by these images.

MU69 appears as a bi-lobed baby comet in latest New Horizons images

Emily Lakdawalla • January 02, 2019 • 8

The latest images downlinked from New Horizons show MU69 to be a textbook example of a contact binary. How do contact binaries form? Updated with images released on 3 January.

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