Search results for Rosetta

Astronomy Feb 5, 2019

Retreating snow line reveals organic molecules around young star

Astronomers using ALMA have detected complex organic molecules around the young star V883 Ori. A sudden outburst from this star is releasing molecules from the icy compounds in the planet-forming disk. The chemical composition ...

Space Exploration Feb 4, 2019

ESA plans mission to smallest asteroid ever visited

ESA's planet-defending Hera mission will set a new record in space. The asteroid investigator will not only be the first spacecraft to explore a binary asteroid system – the Didymos pair – but the smaller of these two ...

Space Exploration Jan 23, 2019

Scientist sheds light on Titan's mysterious atmosphere

A new Southwest Research Institute study tackles one of the greatest mysteries about Titan, one of Saturn's moons: the origin of its thick, nitrogen-rich atmosphere. The study posits that one key to Titan's mysterious atmosphere ...

Space Exploration Jan 18, 2019

Image: Jupiter-family comet 46P Wirtanen

The ghostly green glow at the very top of this image reveals the presence of 46P Wirtanen – a relatively small comet with an estimated diameter of 1.2 kilometers. Had the path of history taken a different course, we would ...

Biochemistry Dec 19, 2018

Scientists program proteins to pair exactly

Proteins have now been designed in the lab to zip together in much the same way that DNA molecules zip up to form a double helix. The technique, whose development was led by University of Washington School of Medicine scientists, ...

General Physics Dec 18, 2018

Gravity is mathematically relatable to dynamics of subatomic particles

Albert Einstein's desk can still be found on the second floor of Princeton's physics department. Positioned in front of a floor-to-ceiling blackboard covered with equations, the desk seems to embody the spirit of the frizzy-haired ...

Cell & Microbiology Dec 17, 2018

New RNA sequencing strategy provides insight into microbiomes

Researchers from the University of Chicago have developed a high-throughput RNA sequencing strategy to study the activity of the gut microbiome.

Space Exploration Dec 16, 2018

December comet brings back Rosetta memories

A special visitor is crossing the sky: Comet 46P/Wirtanen, sighted with telescopes and binoculars in recent weeks, is on the way to its closest approach to Earth this weekend, when it might become visible to the naked eye.

Space Exploration Dec 12, 2018

Rosetta witnesses birth of baby bow shock around comet

A new study reveals that, contrary to first impressions, Rosetta did detect signs of an infant bow shock at the comet it explored for two years – the first ever seen forming anywhere in the solar system.

Biochemistry Nov 8, 2018

Self-assembling protein filaments designed and built from scratch

For the first time, scientists have created, from scratch, self-assembling protein filaments.

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