Follow the space program since the moon landing in the four-part documentary "Once Upon a Time in Space". Here’s how to watch ...

A UCLA-led team has achieved the sharpest-ever view of a distant star’s disk using a groundbreaking photonic lantern device ...

It's a fitting portrait of the facility that will soon transform our understanding of the dynamic universe by capturing ...

In the 1960s, the United States, the United Kingdom, and the Soviet Union signed a treaty banning nuclear weapons tests ...

It’s an astronomical version of the tortoise and the hare, with the longest GRB ever recorded releasing more energy than the ...

Using ESA's Gaia satellite, astronomers have detected 87 stellar streams associated with globular clusters (GCs) in our Milky ...

The dazzling Orionid meteor shower peaked on Tuesday night and early Wednesday morning between midnight and dawn.

The annual meteor shower is expected to leave colorful streaks across the sky when it peaks on Oct. 21 into Oct. 22.

The US space agency has shared its advice on viewing the Orionids - so take note. The meteor shower actually lasts from ...