Astronomy
Astronomy
![](/wp-content/thumbs/7daf7a29f5372a2465c6c6b0a153df9dd2a07f4a_300-200cropped.jpg)
The challenges of living in space
Experiments confirm that living in space would not be easy
By Redação
Astronomy
![](/wp-content/thumbs/a9b7f001508113ef81393313b18365fa8fcfc592_300-200cropped.jpg)
Plasma waves higher than the Sun
Stars close to one another can cause plasma tides and enormous waves
By Redação
Astronomy
![](/wp-content/thumbs/65a6052e944dcd530825190986cdc38ac896c69c_300-200cropped.jpg)
Satellite debris in the stratosphere
On returning to Earth, satellites and rockets leave metal chemical elements in the stratosphere
By Redação
Astronomy
![](/wp-content/thumbs/d16a56115e9ed2455e4cf02d9e9b20a2d5ec3848_300-200cropped.jpg)
Scars that last centuries
Storms on Saturn occur every 20 to 30 years and leave marks that last for centuries
By Redação
Astronomy
![](/wp-content/thumbs/b8e304004bc876938973394e0e705788cac3ce15_300-200cropped.jpg)
Ages of the Moon
The Moon is 4.5 billion years old, but its current surface is younger
By Redação
Astronomy
![](/wp-content/thumbs/ecb70779e848832efe09656519e1eebec5a4d341_300-200cropped.jpg)
Why we see fewer stars at night
Increased artificial light in the night sky hinders astronomical observations, study says
By Redação
Astronomy
![](/wp-content/thumbs/c6b4b4b4a0bdb3de8d2f344c7b425351ff43f98d_300-200cropped.jpg)
Origin of the high temperature of the solar corona
Satellites help shed light on why the Sun's corona is so much hotter than its surface
By Redação
History
![](/wp-content/thumbs/8bf354dec101c9bf430ff7d709e04203a6ec4dbb_300-200cropped.jpg)
Medieval monks observed blood-red moons
Texts and paintings by medieval monks help accurately date major volcanic eruptions
By Redação
Astronomy
![](/wp-content/thumbs/e4268719edf2cc004bd513f222f3d4b2a1d265b2_300-200cropped.jpg)
Chinese probe examines soil from Mars
China's first Mars mission finds that the planet's soil is highly heterogeneous and geologically complex
By Redação
Astronomy
![](/wp-content/thumbs/db78904e4f6073e40992f813bb373c3df872ced3_300-200cropped.jpg)
Billions of stars now visible amidst the fine dust of the Milky Way
Telescope in Chile captures the most detailed image of the Milky Way's stars and dust clouds
By Redação
Geophysics
![](/wp-content/thumbs/f717d673fdad18523416db0efe2d85439f4be6f8_300-200cropped.jpg)
The ice of distant moons
Earth's inner core appears to be slowing down, which could cause subtle changes in the magnetic field that protects the planet
By Redação
Astronomy
![](/wp-content/thumbs/a62404a3768ed5832b220ebfe500de6d2b26ef3e_300-200cropped.jpg)
Home sweet home
NASA's Orion capsule landed in the Pacific Ocean in December after orbiting the Moon for nearly 25 days
By Redação
Astronomy
![](/wp-content/thumbs/ae510a134ca606b0a8d7ec519751023aed320f91_300-200cropped.jpg)
The first step toward returning to the Moon
Rocket took off from the US in November, launching the Orion spacecraft on a trip around the Moon
By Redação
Astrophysics
![](/wp-content/thumbs/9277dce4feae9771613176c3e441160c8ccc4492_300-200cropped.jpg)
A black hole in Earth’s backyard
Black hole with a mass equivalent to 10 Suns discovered near Earth
By Redação
Astronomy
![](/wp-content/thumbs/4d8d76f30ae134888c489f078363e4eb29103a73_300-200cropped.jpg)
The first map of the night sky
Star catalog by ancient Greek astronomer Hipparchus (190 BC–120 BC) found in Egypt
By Redação
Astronomy
![](/wp-content/thumbs/589d8d32566717cdee87563b48de2df8c7206e89_300-200cropped.jpg)
Spacecraft deflects asteroid
Spacecraft deliberately collides with moon orbiting asteroid
By Redação