Katy Perry appears to reflect on her Blue Origin journey amid backlash from celebrities, defending her 11-minute space trip ...

Neil Armstrong made history on July 20, 1969, when he became the first person to walk on the moon. Not long after he returned ...

Boeing CEO Kelly Ortberg praised the performance of upper management at the company on Thursday, but said at its annual ...

The Hubble Space Telescope "opened a new window to the universe" when it launched into space. Now, 35 years later, NASA is ...

The seventh Graduate College Spark! Symposium, themed “Within and Beyond Our Senses: Art, Exploration and Sustainability,” ...

Solar Orbiter pieced together 200 ultraviolet images to show our star’s million-degree atmosphere in all its glory.

According to NASA, the planetary phenomenon will be clearest about 45 minutes before sunrise, low in the eastern sky and ...

The ability to pick out the hotspots of a fire puts responders "light-years ahead", said fire analyst Ethan Barrett.

The celestial image could be spoiled by a dull Saturn, which might lack the brightness needed to tie the smiley together, reports the BBC Sky at Night Magazine. But a bright Venus and the Moon will ...

NASA's EZIE (Electrojet Zeeman Imaging Explorer) mission has taken its first measurements.

The European Space Agency (ESA)'s Solar Orbiter mission has obtained a stunning high-res image of the sun's upper atmosphere.

The moon and two planets will align on Friday, April 25 to form a celestial "smiley face". Here's when Tennesseans need to ...