A Falcon 9 rocket launched SpaceX 's Starlink 6-74 mission Thursday night, April 24, out of Florida's Space Coast. Liftoff ...

In February, stargazers enjoyed a rare occurrence: All seven of Earth's planetary siblings dotted the night sky at once. And ...

NASA's Nancy Grace Roman Space Telescope team shared Thursday the designs for the three core surveys the mission will conduct ...

"Curiosity was captured in what is believed to be the first orbital image of the rover mid-drive across the Red Planet." ...

Skywatchers worldwide are in for a charming cosmic display before the Sun rises Friday, as three celestial bodies will appear in close conjunction.

According to NASA, the planetary phenomenon will be clearest about 45 minutes before sunrise, low in the eastern sky and appearing near the moon. Venus and Saturn will be the easiest to spot — but for ...

China's Shenzhou-20 mission has successfully launched into space. Scroll back through below to watch the blast off and read ...

Hubble is still going strong 35 years after it was launched into space. Celebrate its anniversary with some out-of-this-world images.

In the years since, Hubble has gathered more than 1.6 million observations and 430 terabytes of data. The telescope has ...

NASA is set to broadcast a live news conference on Monday, April 28, at 2 p.m. EDT, in which astronaut Don Pettit will ...

NASA is making final preparations for its first spacewalk since January. It’ll also be the first all-female spacewalk since ...

Stranded astronauts and celebrity space tourism have piqued interest in space — and a photography exhibition in the museum is ...