Astrophysicists are starting to treat a strange class of “undead” suns as potential tools rather than mere curiosities, ...

James Webb observations detect warm carbon monoxide gas in the inner disk of HD 131488, revealing non-equilibrium conditions and evidence of exocomet-driven gas replenishment near the star.

A study using the Very Large Array radio telescope may have discovered a magnetic field on exoplanet YZ Ceti b. Magnetic ...

Last month, the 42-year-old father of two took off from Kazakhstan in a spacecraft headed for the International Space Station.

Using Georgia State’s CHARA Array, an international team of scientists has uncovered unexpected complexity in how stars ...

Imaging technology has transformed how we observe the universe—from mapping distant galaxies with radio telescope arrays to ...

By tracking tiny stellar wobbles, astronomers have detected planets forming around young stars for the first time.

Avi Loeb discusses new radio observations, motion data, and size estimates for interstellar object 3I/ATLAS, outlining limits, uncertainties, and future observations ...

New lensless imaging system uses sensor arrays and computation to deliver wide-field, sub-micron optical resolution.

The discovery is the first direct observational confirmation of a theory for how young stars feed on, and then explosively ...

A satellite photo from July shows intricate snowy stripes painted across the Atacama Desert in Chile. The icy weather temporarily put the Atacama Large Millimeter/submillimeter Array (ALMA) ...

But there are several important anomalies, including a widely debated one called the Hubble tension. It is named after Edwin ...