Cosmos

Interview

Ivair Gontijo: On Martian time

A Brazilian engineer is one of those responsible for monitoring NASA's robotic jeep Perseverance, as it searches for traces of life on Earth's closest neighbor

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Astrophysics

A planet with a renewed atmosphere

Data obtained by the Hubble Space Telescope suggest that an exoplanet (GJ 1132 b) was able to develop a new atmosphere after its original was lost

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PROFILE

Cosmic dance

Brazilian astronomer has been collaborating with NASA for more than two decades and discovered a supernova

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Profile

Shining stars

Scientist uses astronomy concepts to discuss race and gender issues

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Astronomy

A galaxy destined to fade

Astronomers observed a galaxy ejecting immense quantities of cold gas, enough to form 10,000 new stars the size of the Sun every year

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Astrophysics

Persistent connection

International team captures unexpected simultaneous creation of star and planet in system continuously sustained by cloud of gas

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Astronomy

Space 1.6 million years from now

Using new data astronomers have predicted the movement of the 300,000 stars within 326 light-years of the Sun over the next 1.6 million years

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Hayabusa2

Successful return

The Japanese space mission has successfully collected samples from the asteroid Ryugu and brought them safely back to Earth

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Geophysics

Hidden light

Brazilian group identifies rare light in the upper atmosphere over northeastern Brazil, created by the Moon passing in front of the Sun

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Astronomy

A 10-billion-year-old fossil

In the center of the Milky Way lie the remains of another galaxy that it cannibalized some 10 billion years ago

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Astrophysics

Holes of every size

Gravitational waves reveal black holes of new sizes

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Geology

Water on the near side of the moon

There is water on the Moon, and not only in the dark craters located near its poles

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Obituary

João Steiner’s legacy

The USP astrophysicist studied black holes and created partnerships giving Brazil access to large international telescopes

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Astrophysics

Where the “day” lasts half a minute

Brazilians discover the fastest white dwarf star, which completes one rotation on its axis in less than 30 seconds

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Astronomy

Heading for Mars

The United Arab Emirates launched its first interplanetary space probe from a space center in Japan

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