Kepler's role as the leading exoplanet-hunting space telescope was taken over by the Transiting Exoplanet Survey Satellite (TESS), which was launched on April 18, 2018 and completed its primary ...

The Kepler space telescope launched in 2009. By the end of 2017, it had discovered more than 2,500 planets (yellow), about 70 percent of all exoplanets known.

A new investigation into old Kepler data has revealed that a planetary system once thought to house zero planets actually has ...

NASA's Kepler space telescope, which has discovered 70 percent of the 3,800 confirmed alien worlds to date, has run out of fuel and signed off.

Officials announced the Kepler Space Telescope’s demise Tuesday. Already well past its expected lifetime, the 9 1/2-year-old Kepler had been running low on fuel for months.

The Kepler space telescope was launched in 2009 and has stared down more than 500,000 stars. However, NASA said on Tuesday that Kepler has run out of fuel and will be retired.

NASA has explored the space beyond Earth and our solar system with spacecraft like Voyagers 1 and 2, and how we’ve discovered ...

NASA's Kepler telescope has been decommissioned after nine years of hunting for planets outside of our solar system. The mission was only expected to last 3.5 years but ended up successfully ...

Kepler isn't dead after all. Launched in 2009, the famous space telescope tasked with finding Earth-like planets has identified more than 1,000 exoplanets among 4,175 candidates it's discovered ...

This discovery marks the first known case of a compact planetary system with such a noticeable tilt between close planet ...

The Kepler telescope, which was designed to search for planets like those found in the Kepler-385 system, stopped its primary observations in 2013, and conducted an extended mission until 2018.

The Kepler Telescope looks at a periodic, subtle dimming of distant stars that represents a slight blocking of sunlight as an orbiting planet passes between us and its parent star.