We measure the extremely long distances between things in space by light years. A light year is the distance that light travels in one Earth year. Light travels at about 300,000 kilometres per second.

Hubble Space Telescope imagery created an HD look at the gas giant planet Jupiter. Credit: NASA Goddard Space Flight Center ...

Hubble Space Telescope images of Jupiter have been "photo-mapped onto a sphere," and animated into a full rotation, according ...

The JWST could see a 25-35% reduction in operations, and some Hubble instruments may have to fend for themselves.

Bluish-white Regulus in Leo is moving toward the western horizon and sets around 10 p.m. in mid-July, followed a couple of ...

In April, scientists announced that they had used NASA’s James Webb Space Telescope to find a potential signature of alien ...

These things take millions of years to go from one stellar neighborhood to another, so this thing has likely been traveling ...

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The object, a celestial body from another star system, was discovered on Tuesday by the University of Hawaii’s Asteroid ...

With advancement of space tech, photographs clicked from space over the years illuminate distant worlds in stunning detail.

French experts have made an unprecedented discovery with NASA's James Webb Telescope after stumbling across an exoplanet which is now known as TWA 7b.

THE James Webb Space Telescope has discovered its first-ever exoplanet – a distant world hidden by the glare of its nearest star. The landmark discovery marks a new era for alien-hunters, ...