There are many worlds and many systems of Universes existing all at the same time, all of them perishable.

— Anaximander 546 BC

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Updated: 5 days 57 min ago

SpaceX calls off critical Starship Flight 10 test launch due to 'issue with ground systems'

Sun, 08/24/2025 - 7:45pm
SpaceX scrubbed the planned 10th test flight of its Starship megarocket today (Aug. 24), citing a problem with ground systems at its Starbase site in South Texas.
Categories: Astronomy

SpaceX Dragon cargo capsule arrives at the ISS with 5,000 pounds of supplies (video)

Sun, 08/24/2025 - 12:00pm
A SpaceX cargo ship arrived at the International Space Station on Aug. 25 carrying about 5,000 pounds (2,270 kilograms) of food, supplies and scientific experiments.
Categories: Astronomy

Put a ring on it: Saturn trivia quiz!

Sun, 08/24/2025 - 10:00am
Could you be the Lord of the rings (of Saturn)? Try your hand at our Saturn-themed space quiz!
Categories: Astronomy

The 10 best sci-fi TV shows of the 1980s

Sun, 08/24/2025 - 9:00am
From the semi-annoying antics of 'ALF' to 'Knight Rider's' awesome autonomous auto, the 1980s were a transitional time for stimulating small-screen science fiction!
Categories: Astronomy

Climate models reveal how human activity may be locking the American Southwest into permanent drought

Sun, 08/24/2025 - 8:00am
A new wave of climate research is sounding a stark warning: Human activity may be driving drought more intensely — and more directly — than previously understood.
Categories: Astronomy

Black holes that transform matter into dark energy could solve 'cosmic hiccups' mystery

Sun, 08/24/2025 - 6:00am
If black holes are actually droplets of dark energy that convert stellar matter into this mysterious and dominant force, many "cosmic hiccups" could soon be cured.
Categories: Astronomy

NASA will announce its new astronaut class in September

Sat, 08/23/2025 - 12:00pm
NASA will announce its new astronaut class in September, as well as details about the Artemis 2 crewed mission around the moon.
Categories: Astronomy

SpaceX launches 5,000 pounds of cargo to the International Space Station, lands rocket at sea (video)

Sat, 08/23/2025 - 11:00am
SpaceX launched its 33rd Dragon cargo mission early Sunday morning (Aug. 24), sending 5,000 pounds of cargo toward the International Space Station.
Categories: Astronomy

This Week In Space podcast: Episode 174 — Gifts From Orbit

Sat, 08/23/2025 - 10:34am
On Episode 174 of This Week In Space, Rod Pyle and and Tariq Malik are joined by Lynn Harper to discuss some of the amazing research taking place aboard the International Space Station.
Categories: Astronomy

Rocket Lab launches 5 satellites on mystery mission (video)

Sat, 08/23/2025 - 10:00am
Rocket Lab launched five satellites for a confidential customer this evening (Aug. 23) on the 70th overall liftoff of its Electron rocket.
Categories: Astronomy

Jupiter quiz: Think you know about the Jovian gas giant?

Sat, 08/23/2025 - 9:00am
This quiz will challenge your knowledge of Jupiter's features, moons, and the missions that have dared to get close.
Categories: Astronomy

What time is SpaceX's Starship Flight 10 launch today? How to watch it live

Sat, 08/23/2025 - 8:25am
SpaceX is now targeting the launch of its Starship Flight 10 test mission for Tuesday (Aug. 26) at 7:30 p.m. EDT (2330 GMT) after back to back delays.
Categories: Astronomy

Sky View Backpacker stargazing tent review

Sat, 08/23/2025 - 8:00am
Sky View Tents' Backpacker provides a complete view of the night sky with a lightweight, no-frills design.
Categories: Astronomy

The Expanse: Osiris Reborn could be the Mass Effect successor we've all been waiting for (preview)

Fri, 08/22/2025 - 5:00pm
The Expanse: Osiris Reborn looks set to be the next big RPG, and a major breakout moment for developer Owlcat Games.
Categories: Astronomy

Blue Origin postpones launch of 200th payload on 35th New Shepard rocket again due to avionics issue

Fri, 08/22/2025 - 4:00pm
Blue Origin's New Shepard rocket is set to launch an uncrewed science mission to suborbital space. The company has yet to determine a new launch date.
Categories: Astronomy

Watch Hurricane Erin swirl menacingly in the Atlantic Ocean in NOAA satellite video

Fri, 08/22/2025 - 3:30pm
Satellites operated by the National Oceanic and Atmospheric Administration watched Hurricane Erin as it swirled off of the U.S. coast on Aug. 11, 2025.
Categories: Astronomy

One of the earliest galaxies in the universe was rich in oxygen. Could it mean life evolved earlier than we thought?

Fri, 08/22/2025 - 3:00pm
A galaxy in the early universe was rich with oxygen, astronomers have found. The discovery raises questions about how early life could have first appeared in the universe.
Categories: Astronomy

1st-of-its-kind quadruple star system could reveal secrets of 'failed star' brown dwarfs

Fri, 08/22/2025 - 2:31pm
A rare quadruple star system with two brown dwarfs orbiting two red dwarf stars could help shed light on how these "failed stars" change with age.
Categories: Astronomy

'What is Starfleet?' Modern 'Star Trek' is still trying to work that out, but 'Strange New Worlds'' latest episode might have the answer

Fri, 08/22/2025 - 2:00pm
In Star Trek's modern era, Starfleet and the Federation aren't the unquestioned forces for good they once were, but Strange New Worlds' latest episode aims to restore the faith.
Categories: Astronomy

SpaceX launches 24 Starlink satellites to orbit from California (video, photos)

Fri, 08/22/2025 - 1:44pm
A SpaceX Falcon 9 rocket launched from Vandenberg Space Force Base in California on Friday (Aug. 22), sending 24 of the company's Starlink broadband satellites to orbit.
Categories: Astronomy