Saturn is below Venus and very low in the predawn sky. In late April it is five degrees above the horizon. You may need ...

From the lunar landing to the launch of the Hubble Space Telescope, here are some bold space missions in history.

A century ago, Edwin Hubble revolutionized our understanding of the universe by proving that the Milky Way is just one of many galaxies in an ever-expanding cosmos. This breakthrough led to the ...

NASA's Parker Solar Probe is constructed to find out the different aspects of the Sun’s outer atmosphere, or corona, to ...

One moment occurred in 1984 when NASA astronaut Bruce McCandless II became the first human to spacewalk or float free from ...

NASA's achievements include the 1958 launch of Explorer 1, the 1969 Apollo 11 moon landing, and the Hubble Space Telescope's revelations. Notable accomplishments also cover the Chandra X-ray ...

The unpredictable turn of events that led to the NASA duo being stuck in space is eerily similar to this 2013 sci-fi thriller ...

Researchers worry an “extinction-level event” is coming for space science as the Trump administration looks to slash spending ...

Astronauts Sunita Williams and Butch Wilmore, stranded at the International Space Station (ISS) for over nine months, have ...

Nearly 30 former NASA astronauts have signed a letter endorsing Jared Isaacman as the agency’s next administrator, calling on ...

Here’s a look at the International Space Station (ISS), a station operated by a partnership of five space agencies from 15 countries. Information on ISS crews and expeditions can be found here.