Built by Lockheed Martin in Sunnyvale, California, the Hubble Space Telescope was launched on the space shuttle Discovery from Kennedy Space Center in Florida on April 24, 1990. Since it orbits above ...

The Nancy Grace Grace Roman dream telescope, an ambitious NASA project for researching dark matter and also exoplanet, is ...

Intriguingly, ultralight dark matter might be able to turn into photons (light) — and it's through this process that the ...

An international team of astronomers has discovered a new ghost galaxy, that does not contain dark matter.

A massive clump of dark matter in the Perseus galaxy cluster is linked to its core by a bridge of dark matter, evidence of a ...

NASA warns that dark energy could freeze the universe into darkness. Learn what the Big Freeze theory predicts for the cosmos ...

NASA's Nancy Grace Roman Space Telescope team shared Thursday the designs for the three core surveys the mission will conduct ...

A new analysis of the sky has finally confirmed where the missing half of the Universe's visible matter has been hiding.

About half of the non-dark matter in the universe cannot be accounted for by stars and galaxies alone. Now, scientists say ...

But in a new study, published in Physical Review Letters, we show that both could be linked to one of the most elusive ingredients in the universe: dark matter. In particular, we propose that a ...

Astronomers may have found the long-missing half of the universe's regular matter—and it appears to have been right under our ...