WATCH LIVE: Blue Origin launching 6 people to suborbital space
Blue Origin will launch six passengers to suborbital space today (Jan. 22), during a window that opens at 11:05 a.m. EST (1605 GMT). Watch it live here and read our preview story.
Blue Origin will launch six passengers to suborbital space today (Jan. 22), during a window that opens at 11:05 a.m. EST (1605 GMT). Watch it live here and read our preview story.

By Ryan French published
Review The iOptron 80mm scope is easy to use and suited to both white-light solar viewing and nighttime observations.

By Hanneke Weitering last updated
On January 22, 2003, NASA's Pioneer 10 spacecraft beams its last data transmission back to Earth.

By Mike Wall published
Astronaut Suni Williams left NASA late last month after 27 years of service. She spent a total of 608 days in space, more than all but one other American astronaut.

By Mike Wall published
Blue Origin just announced "TeraWave," a planned satellite megaconstellation designed for customers who need super-high-throughput communication services.

By Leonard David published
The first emergency operation in the history of China's human spaceflight program ended on Jan. 19 when an uncrewed Shenzhou 20 capsule damaged by a space-junk strike came safely down to Earth.

By Tariq Malik, Daisy Dobrijevic last updated
Reference See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2026.

By Robert Lea published
It may be one of the most iconic sights in the night sky, but astronomers have never seen the Helix Nebula like this before.

The latest aurora forecast for tonight help you make sure you're in the right place at the right time to see the northern lights.

Follow Space.com's rocket launch blog for the latest on when the next rocket launch will be and how to follow it live.

Find out what you can see in the night sky for tonight, from planets and stars to dazzling meteor showers.

Witness live views of Earth from the International Space Station as it orbits the planet. Space streaming company Sen is broadcasting 24/7 from the ISS in beautiful 4K HD.

NASA astronaut Sally Ride became the first American woman in space aboard the space shuttle Challenger.

See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2025.

Keep up with all the rocket launches, astronomical events and mission milestones for 2025 with our space calendar.

By Sharmila Kuthunur published
Tiny delays in pulsar signals measured by SETI scientists could aid the search for gravitational waves and extraterrestrial life.

By Jase Parnell-Brookes last updated
Buying Guide Looking for the best stargazing apps to learn about the night sky? We've rounded up our favorites right here.
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