The mysterious interstellar comet 3I/ATLAS is set to make the closest approach to Earth on December 19. Skygazers and space ...

It's only the third object in history from outside our solar system to be discovered cruising through our area of space.

On December 19, avid skywatchers can catch a glimpse of the mysterious visitor through powerful binoculars or a telescope when it’s around 170 million miles from our home planet ...

NASA is preparing to turn the center of our own galaxy into a precision test bed, using the Nancy Grace Roman Space Telescope ...

NASA's Roman Space Telescope will soon map our Milky Way galaxy in infrared. This mission will reveal billions of stars and ...

Know when Comet 3I/ATLAS makes its closest approach to Earth and how to watch this rare event. Learn why astronomers are ...

In 2015, China and Argentina launched a collaborative project to build a 40-metre-diameter radio telescope in the San Juan province of Argentina. The China–Argentina Radio Telescope (CART) is now ...

If you feel a thrill every time we discover something new about the cosmos, then November 25th may have been a noteworthy day ...

The Atacama Large Millimeter/Submillimeter Array (ALMA) in the Chilean Andes is one of the most powerful radio telescope ...

The comet will reach its closest point to Earth at 1am EST (6am GMT) today, coming within 270 million kilometers of us. ...

This week, Earth will get its best chance to steady an interstellar comet as it makes its closest approach to the planet.

With construction complete, the telescope will now move into final testing. Following testing, Roman will be packaged and ...