Deaths of nearby massive stars may have played a significant role in triggering at least two mass extinction events in ...

Astronomers rely on clear observations to study celestial objects, but cosmic dust alters what we see, making stars appear ...

An international team of astronomers reports the detection of two new brown dwarfs orbiting distant stars using NASA's ...

He called DeepSeek's R1 "AI's Sputnik moment," likening it to the Soviet satellite launch that triggered ... it outperforms OpenAI's Deep Research model on the GAIA benchmark, a tool for comparing ...

Abstract: GAIA is the ‘super-Hipparcos’ satellite scheduled for launch in 2010 by the European Space Agency. It is a scanning satellite that carries out multi-colour, multi-epoch photometry on all ...

For their map, the astronomers used 130 million spectra from ESA's Gaia mission, results from the LAMOST spectral survey, and machine ... TOI-1453: Sub-Neptune in System of Two Exoplanets Mar. 14 ...

For their map, the astronomers used 130 million spectra from ESA's Gaia mission, results ... TOI-1453: Sub-Neptune in System of Two Exoplanets Mar. 14, 2025 — Astronomers have discovered two ...

The phenomenon happens when the Sun, Earth and Moon line up, causing our planet to cast a giant shadow across its satellite. But as the Earth's shadow crept across the Moon, it did not entirely ...