"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 ...