The more astronomers learn about the universe's earliest galaxies, the stranger they seem. Many of their surprising ...

Astronomers looking at Vera C. Rubin Observatory test data have discovered 'Aquarius IV', a brand new satellite galaxy of the ...

New Hubble Space Telescope TEMPOS survey of 29 massive stars in extremely metal-poor galaxies finds unexpectedly weak stellar winds and delivers the largest-ever dataset ...

When JWST's first science results started rolling in, it was a triumph for scientific vision and persistence. For years, the ...

Check out the cosmic sprawl.

The standard cosmological model (present-day version of "Big Bang," called Lambda-CDM) gives an age of the universe close to 13.8 billion years and much younger when we explore the universe at ...

Add Yahoo as a preferred source to see more of our stories on Google. Revealing the Nature of the Ultra-Faint Galaxy LAP1-B through a Giant "Gravitational Lens" (CREDIT: NASA, ESA, CSA & K. Nakajima ...

Add Yahoo as a preferred source to see more of our stories on Google. Using the James Webb Space Telescope and the Atacama Large Millimeter/sub-millimeter Array , astronomers have investigated 70 ...

Credit: NASA Large Binocular Telescope data cut helium measurement uncertainty threefold. Helium, a light chemical element, carries clues to what the universe was like during its first five minutes.

How did black holes in the early universe grow to tens of millions of times the mass of the Sun?It was thought that black ...

When you look up at the night sky, you see countless stars. However, those stars, galaxies, the Earth, and even we ourselves ...

The light reaching JWST from LAP1-B began its trip about 13 billion years ago. By the time it arrived, it carried an unusually sparse chemical record. This points to a galaxy barely touched by earlier ...