"The instrument is, so to speak, the heart of the solar telescope, which is now finally beating at its final destination." ...

The Hubble Space Telescope time-lapse captured footage of Jupiter, Saturn, Uranus and Neptune. Credit: SCIENCE: NASA, ESA, ...

Let's turn the sun into a telescope. In fact, we don't have to do any work—we just have to be in the right spot.

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers have detected a new ...

The morning of April 24 will give rise to a striking mini-planetary parade, as Mercury, Venus, Saturn, Neptune, and Earth's ...

The telescope may operate for 20 years, and it's off to a good start. Let's take a look at the best of Webb so far. Here, in no particular order, are 35 of the best Webb images we've seen to date. 1.

Space science at NASA is on the chopping block.

Observations by the James Webb space telescope find possible biological activity on a giant planet 124 light-years from Earth ...

In a potential landmark discovery, scientists using the James Webb Space Telescope have obtained what they call the strongest ...

Jupiter is the heavyweight champion of the planets, but Neptune is no slouch either. According to NASA, Neptune is about 17 t ...

Using the radial velocity method, an international team of astronomers has discovered a new extrasolar planet orbiting a ...