Astronomy

Physics

Primordial soup

Brazilians analyze phenomena in liquid created from particle collisions

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universe

Lithium in the Big Bang

Lithium in the Big Bang

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COVER

Meteorite in Piauí

The Santa Marta crater was created by a fallen celestial rock

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COVER

The Araguainha greenhouse

Meteorite may have released enough methane to trigger extinction

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Serra da Cangalha

Traces of a meteorite

Traces of a meteorite

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ASTRONOMY

Star archeology

Survey identifies patterns of galaxy evolution

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Astronomy

Danger near Pluto

Brazilians are involved in assessing risk for the space probe New Horizons

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Technoscience

The sun’s oldest sister

The sun’s oldest sister

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Astronomy

Star archeology

Survey identifies three patterns of galaxy evolution

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Astrophysics

Sentinel in the cosmic darkness

Super radio telescope is looking for the earliest stars in the Universe

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Brian Schmidt

Brian Schmidt: The dark energy enigma

New methods are needed to measure the composition of the Universe

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Beatriz Barbuy

Beatriz Barbuy: In the wake of the first stars

Astrophysics talks about the formation of the first stars of the Milky Way

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Astronomy

Stars that the wind blew out

Gas expelled by stellar explosions interrupted the growth of dwarf galaxies

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Memory

Under the skies of Bahia

Valentin Stansel’s astronomy observations were mentioned in Newton’s Principia

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João Evangelista Steiner

João Evangelista Steiner: Astronomical leaps

USP's astrophysical talks about changes in Brazilian astronomy

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Evolution of the galaxy  

The heart of the Milky Way

Survey of stars reconstitutes the central region of the galaxy

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Ask the researchers

Ask the researchers

How does the laser spectrometer on the Mars Curiosity rover work?

COVER

The beginning and the end of cosmic rays

New studies expand understanding of cosmic rays' possible origins

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Nobel

Meeting of Nobel laureates

City brings together laureates to inspire new generations of scientists

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What is it?

What is it?

Solar flares

Twin star

A second sun

In the Dragon constellation, Suns's almost perfect copy

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Pierre Auger Observatory

Cosmic Rays, Still an Enigma

Analysis of highest-energy particles moves forward

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celestial bodies

Eta Carinae: more than an eclipse

Two phenomena cause periodical blackout of the star Eta Carinae

Capa

In the vicinity of other worlds

How to observe the moons and rings of planets outside the solar system

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Cover

More than an eclipse

Collapse of stellar winds prolongs the cyclical blackout of the Eta Carinae

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Extraterrestrial life

Tiny, but hefty

Microorganisms invisible to the naked eye can survive interplanetary trips

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Astronomy research

Astronomy research gets a boost

In operation one of the biggest and most powerful clusters in the world

Evolution of the Universe

The birth of supermassive black holes

These enormous black holes that thrive at the center of galaxies

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What is it?

What is it?

Dark energy

Center of the galaxy

An X-ray lamp

Gas disk around a black hole lights up every seven days

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