sistema solar

Science and Technology

Chinese Tianwen-2 Mission Targets Near-Earth Asteroid After 1 Billion Kilometer Journey to Collect Ancient Samples, Aiming to Uncover Clues About Water, Organic Compounds, and Solar System Origins Before Heading to a Comet

Carla Teles 06/07/2026 at 11:11

Interesting facts

Plow Uncovers 50 kg Iron Meteorite in Wisconsin Farm, First of Its Kind in Dane County After 15 Years Hidden

Carla Teles 03/07/2026 at 21:01

Science and Technology

Astronomers Detect Excess Alcohol on Interstellar Comet 3I/ATLAS, Revealing Unique Chemical Signature from Another Star System

Carla Teles 29/06/2026 at 20:53

Science and Technology

Interstellar Comet 3I/Atlas, Potentially 12 Billion Years Old, Baffles NASA Scientists with Unprecedented Features

Alisson Ficher 24/06/2026 at 14:38

Science and Technology

Brazilian study finds chemical signal indicating stars that have consumed a planet: analysis of twin stars reveals an excess of beryllium resistant to 3.5 million °C, detected by an 8.2-meter telescope, and raises doubts about the rarity of systems like the Solar System.

Alisson Ficher 18/06/2026 at 19:18

Science and Technology

Comet 3I/ATLAS has departed, but it left behind a chemical enigma: James Webb found methane, CO2, and water vapor in unusual proportions, reinforcing that the interstellar visitor came from a place very far from the Solar System.

Carla Teles 10/06/2026 at 11:56

Science and Technology

NASA unveils mysteries of the interstellar comet 3I/Atlas and finds unexpected clues in only the third visitor from outside the Solar System, an object that traveled billions of years and mobilized James Webb, Hubble, and ALMA.

Alisson Ficher 10/06/2026 at 11:44

Science and Technology

Meteorite found in the Sahara could be a piece of a lost world that existed 4.5 billion years ago, after crystals revealed pressures impossible for a common asteroid and reignited the mystery about destroyed planets in the early Solar System.

Ana Alice 07/06/2026 at 08:53

Science and Technology

The atmosphere of Venus is so dense that it managed to reverse the entire rotation of the planet over billions of years, a study published in Nature Astronomy reveals that being on the surface would be like sinking into an ocean of 475 degrees Celsius.

Maria Heloisa Barbosa Borges 27/05/2026 at 16:55

Science and Technology

NASA surprises the world by releasing an unprecedented map from the TESS mission with images of nearly 6,000 potential planets outside the Solar System, including 700 confirmed exoplanets, signs of cosmic collisions, and worlds located in potentially habitable zones.

Alisson Ficher 23/05/2026 at 17:17

Science and Technology

A NASA scientist sees a hint of a mysterious fifth force in the solar system and proposes new tests to challenge known physic

Fabio Lucas Carvalho 24/04/2026 at 23:49

Science and Technology

Astronomers confirm detection of the interstellar comet Atlas crossing the solar system with unprecedented speed and trajectory

Fabio Lucas Carvalho 23/04/2026 at 22:42