Blue Origin launched its massive new rocket, sending up a prototype satellite to orbit thousands of miles above Earth.

Robotic vehicles from Firefly Aerospace of Texas and Ispace of Japan parted ways early Wednesday after being launched on the ...

For decades, astronomers have tried to determine how Pluto acquired its unusually large moon Charon, which is about half the ...

SpaceX has launched a total of 13 rideshare missions to date — the 11 Transporter flights and two in a different program ...

However, while no such events took place on that date, nor on his revised date of Dec. 25, 1919, the seeds of anxiety and ...

Here's a round-up of space missions and cosmic events just around the bend in 2025. Several companies will attempt moon ...

Firefly's "Blue Moon" and ispace's "Resilience" are the latest in an ongoing push to gain private-sector experience exploring ...

After more than a decade of development, hype and pent-up demand, Jeff Bezos’ aerospace venture Blue Origin will at long last ...

NASA hopes a revised plan will get Mars samples back to Earth faster and cost less than the agency's original plan.

Plus: Saturn’s moon Iapetus is visible, our Moon passes the bright star Spica, and Mars skims south of Pollux in Gemini in ...

A spacecraft making its final flyby of Mercury has captured incredible images. BepiColombo spacecraft made its sixth pass of ...

One of the brightest comets in 20 years, Comet 2024 G3 (ATLAS) returns for a close encounter with the sun — but will we be ...