Search results for Rosetta

Paleontology & Fossils Aug 24, 2021

Fossil leaves may reveal climate in last era of dinosaurs

Richard Barclay opens a metal drawer in archives of the Smithsonian Natural History Museum containing fossils that are nearly 100 million years old. Despite their age, these rocks aren't fragile. The geologist and botanist ...

Plants & Animals Jul 29, 2021

Researchers demonstrate the effectiveness of eDNA in the calculation of marine biodiversity

For almost 20 years, researchers at the Santa Barbara Coastal Long-Term Ecological Research (SBC LTER) site have conducted detailed censuses of the majestic kelp forests off Santa Barbara. By counting fish species and placing ...

Astronomy Jul 5, 2021

Astronomers discover an oversized black hole population in the star cluster Palomar 5

Palomar 5 is a unique star cluster. In a paper published today in Nature Astronomy, an international team of astrophysicists led by the University of Barcelona show that distinguishing features of Palomar 5 are likely the ...

Astronomy Jun 30, 2021

Unique use of ESA spacecraft 'housekeeping' data reveals cosmic ray behaviour

Using data originally gathered for spacecraft 'housekeeping' aboard ESA's Rosetta and Mars Express missions, scientists have revealed how intense bursts of high-energy radiation, known as cosmic rays, behave at Mars and throughout ...

Astronomy Jun 28, 2021

The discovery of a new type of supernova illuminates a medieval mystery

A worldwide team led by UC Santa Barbara scientists at Las Cumbres Observatory has discovered the first convincing evidence for a new type of stellar explosion—an electron-capture supernova. While they have been theorized ...

Astronomy Jun 24, 2021

Astrophysicists prepare for age of multi-messenger astronomy, build galaxy catalog to study black holes

Led by postdoctoral fellow researcher Maria Charisi, a team of international researchers known as the NANOGrav collaboration has created a catalog of 45,000 galaxies to detect gravitational waves created by pairs of black ...

Space Exploration Jun 11, 2021

Voyage 2050 sets sail: ESA chooses future science mission themes

ESA's large-class science missions for the timeframe 2035-2050 will focus on moons of the giant Solar System planets, temperate exoplanets or the galactic ecosystem, and new physical probes of the early universe.

Astronomy Jun 8, 2021

Rosetta stone eruption on the sun could help explain solar explosions

In a dramatic, multi-staged eruption, the sun has revealed new clues that could help scientists solve the long-standing mystery of what causes the sun's powerful and unpredictable eruptions. Uncovering this fundamental physics ...

Space Exploration Jun 3, 2021

NASA to explore divergent fate of Earth's mysterious twin with Goddard's DAVINCI+

Although Earth and Venus are similar in size and location, they are very different worlds today. While Earth has oceans of water and abundant life, Venus is dry and fiercely inhospitable. Although it's somewhat closer to ...

Astronomy May 25, 2021

Do supermassive black holes merge to form binary systems?

At the center of most galaxies are black holes so massive—up to several billion times the mass of our sun—that they have earned the descriptor "supermassive." Compare this to your run-of-the-mill stellar-mass black hole, ...

page 8 from 40