A pair of space probes cruising the solar system may be able to pass through the tail of the mysterious Manhattan-sized comet ...

NASA’s ESCAPADE twin probes are set to launch on Blue Origin’s New Glenn rocket to Mars, studying the planet’s magnetosphere ...

Liftoff is scheduled for 7:30 a.m. ET today (Sept. 24). SpaceX will launch NASA's ambitious IMAP mission and two other space ...

Time is running short for scientists hoping to collect data from 3I/Atlas, a massive interstellar object hurtling away from ...

As 3I/Atlas neared its closest point to the sun in its orbit, the internet was abuzz with curiosity about the comet.

Perihelion for 3I/ATLAS takes place on Oct. 30, when the interstellar interloper will be 1.35 astronomical units (125 million ...

Over the past seven decades, thousands of sophisticated spacecraft have been launched on ambitious missions to look down on ...

A NASA-backed planetary defense group has reportedly begun efforts to pinpoint comet 3I/ATLAS after it was observed emitting ...

In 1977, astronomer Jerry Ehman discovered the mysterious “Wow! Signal” — a powerful radio burst from deep space at the hydrogen line frequency. Nearly five decades later, scientists believe the newly ...

For nearly five decades, NASA's twin Voyager probes have plumbed the cosmos in search of answers to some of astronomy's most perplexing mysteries about our solar system and its place in the wider ...

A new project is collecting thousands of messages destined for the cosmos, coinciding with the anniversary of a landmark ...