Citizen scientists uncover a cold new world near sun

A new citizen-science tool released earlier this year to help astronomers pinpoint new worlds lurking in the outer reaches of our solar system has already led to a discovery: a brown dwarf a little more than 100 light years ...

Image: Hubble captures one galaxy, two asteroids

At first sight, this image from the NASA/ESA Hubble Space Telescope portrays the sparkling stars of AGC111977, a dwarf galaxy located around 15 million light years away and visible in the lower left part of the image. Other ...

Which groups of people tend to overestimate their IQ?

Vaitsa Giannoul, a social scientist with European University Cyprus, has looked into the question of which group or groups of people tend to overestimate their own level of intelligence. The study is published in the journal ...

NASA unveils 'Mars' habitat for year-long experiments on Earth

Four small rooms, a gym and a lot of red sand—NASA unveiled on Tuesday its new Mars-simulation habitat, in which volunteers will live for a year at a time to test what life will be like on future missions to Earth's neighbor.

Human eye capable of seeing 'ghosted' images

A team of researchers in the U.K. has found that the human eye and brain are together capable of seeing "ghosted" images. The researchers have published a paper describing their work on the arXiv preprint server.

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