9 articles in this section.
Astronomers have spotted a massive exoplanet and a rare brown dwarf by tracking tiny stellar motions and then imaging the hidden companions directly. One of the finds gives…
An artist’s concept shows the two ESCAPADE spacecraft at Mars. The ESCAPADE mission is the first to coordinate two spacecraft in orbit around a planet other than Earth.…
Artist’s impression of an ultra-short-period planet. Credit: NASA, ESA, and A. Schaller (for STScI) Astronomers at the University of Warwick have confirmed more than 100 exoplanets, including 31…
NASA’s Roman Telescope could finally uncover the Milky Way’s hidden neutron stars by spotting the tiny gravitational fingerprints they leave on starlight. Credit: NASA Astronomers have long believed…
Low-latitude aurora observed on June 28, 2024, in Yoichi, Hokkaido, Japan. Credit: Tomohiro M. Nakayama On certain nights in Japan, people may notice a faint red glow spreading…
Alien life might already be leaving clues — the real problem could be that we’re not recognizing them. Credit: Shutterstock What if evidence of alien life exists, but…
A new study reveals where Dyson spheres may be hiding and how astronomers could finally spot these legendary alien megastructures. Credit: Stock Since physicist Freeman Dyson first proposed…
Illustration of exoplanet K2-18b. A massive search of K2-18b found no alien radio signals, but it showed we’re getting much better at listening for them. Credit: ESA/Hubble, M.…
Schematic illustration of the contrasting solar wind environments experienced by the lunar nearside and farside under the influence of Earth’s magnetosphere. Credit: Xuhang Zhang The Moon has been…