Astronomers tallying up all the normal matter—stars, galaxies and gas—in the universe today have come up embarrassingly short ...

The theory is not 100% correct ...

The Gemini North telescope and Subaru Telescope have been used to discover most distant merging quasars yet, "seen over 900 million years after the Big Bang." according to NoirLab. Credit: Images and ...

NASA said the telescope is expected to collect data on more than 450 million galaxies and more than 100 million stars in the Milky Way by surveying the entire sky in 102 infrared wavelengths.

Astronomers using the James Webb Space Telescope to look back in time have found the earliest evidence of the universe ...

A new NASA space telescope has turned on its detectors for the first ... and even understand the period of rapid inflation ...

This first light, as it's called, shows that all of the spacecraft's systems are working just as expected. "Based on the ...

For now, researchers think the light might be coming from the first stars to exist, or outflows from a supermassive black ...

Stars are born from vast clouds of gas and dust, known as nebulae, that are scattered throughout most galaxies. Over thousands to millions of years ...

NASA is developing the Near-Earth Object (NEO ... But one day, that orbit might intersect with Earth’s. And if that rock is big enough, the result could be devastating. Asteroids have shaped Earth’s ...

Location of JADES-GS-z13-1JA. Image: NASA Using Webb's instruments, an international team of scientists determined that this galaxy's redshift is 13.0, meaning it was seen just 330 million years after ...

Two NASA rockets launched from Alaska on March 25, 2025, lit up the night sky with strange blue lights and white vapor trails to the backdrop of the Northern Lights. The spectacular display was ...