Looking ahead: Future searches using data from TESS and Gaia could target the lower-density edges of stellar streams to locate intact planetary systems. The work explores how a star’s birthplace ...

For millions of years, a frozen wanderer drifted between the stars before slipping into our solar system as 3I/ATLAS—only the third known interstellar comet ever spotted. When scientists turned NASA’s ...

Need some good news on a Friday after a long week? The Earth may not be engulfed by the expanding fireball of the dying sun, which has long been assumed to be our home planet's ultimate fate, ...

Looking for a sky event this week? Check out our full Sky This Week column. June 22: Visit the North America Nebula Mercury ...

This collection showcases a solar system in motion, from Saturn’s moons playing tricks on perspective and a comet’s dramatic ...

Around the bright star Fomalhaut, astronomers spotted glowing clouds of debris left behind by colossal collisions between large space rocks. One of these clouds was even mistaken for a planet before ...

Time to look up, stargazers – there’s going to be a planetary "kiss" on June 9. You'll be able to spot the two brightest planets, Jupiter and Venus, with the naked eye at about 45 minutes after sunset ...

New Delhi: Scientists have developed a comprehensive computer model to predict whether an exoplanet can maintain a potentially life-supporting atmosphere, narrowing the search for extraterrestrial ...

An exoplanetary system about 116 light-years from Earth could flip the script on how planets form, according to researchers who discovered it using telescopes from NASA and the European Space Agency, ...

A rare celestial event will feature Venus, Jupiter, and Mercury appearing close together in the June sky. Venus and Jupiter will first appear together in a conjunction starting Tuesday, June 9.