A brand new NASA space observatory, SPHEREx, has taken its first test images a few weeks after its launch on March 11, and ...

The universe’s expansion is accelerating, not decelerating. Our understanding of how the universe works may need an update.

NASA's SPHEREx observatory has started capturing its initial images, paving the way for a comprehensive study of millions of ...

DESI's first dataset maps 18.7 million celestial objects, aiding dark energy, galaxy, and universe expansion studies.

SPHEREx's first images — containing roughly 100,000 points of light stars, galaxies and nebulae — have confirmed that the ...

SPHEREx will begin routine science operations in late April, NASA said. At that time, the space telescope will begin taking about 600 exposures a day. The observatory is capable of detecting infrared ...

NASA's SPHEREx (short for Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer) has ...

Explore the universe with news on fascinating discoveries, scientific advancements and more. New hints from one of ...

Euclid has opened a new window to the cosmos with its first deep sky data release, revealing millions of galaxies, ...

Euclid, a European space telescope, just captured 26 million galaxies to reveal the secrets of the dark universe.

Astronomers thought dark energy was a constant. But now, findings from the Dark Energy Spectroscopic Instrument provide even more evidence that it may be fluctuating ...

If dark energy continues to weaken, the accelerating expansion of the universe could slow — and possibly reverse. In that ...