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Space.com

Could black hole mergers finally solve the Hubble tension? Probably not

Astronomers just ruled out merging black holes as a possible solution to a giant discrepancy plaguing cosmology.

12 hours ago

Space.com

Could black hole mergers finally solve the Hubble tension? Probably not

Space.com

Dark matter could create black holes that devour exoplanets from within

Dark matter could gather at the heart of Jupiter-sized worlds, eventually creating a black hole that eats its way out of its exoplanet host.

15 hours ago

Space.com

Dark matter could create black holes that devour exoplanets from within

Space.com

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

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.

1 day ago

Space.com

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

Space.com

Venus quiz: How much do you know about this hottie?

This quiz will test your knowledge of Venus' wild weather, strange geology, and mythological roots.

12 hours ago

Venus quiz: How much do you know about this hottie?

Space.com

Put a ring on it: Saturn trivia quiz!

Could you be the Lord of the rings (of Saturn)? Try your hand at our Saturn-themed space quiz!

1 day ago

Put a ring on it: Saturn trivia quiz!

Space.com

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

This quiz will challenge your knowledge of Jupiter's features, moons, and the missions that have dared to get close.

2 days ago

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

Space.com

NASA will announce its new astronaut class in September

NASA will announce its new astronaut class in September, as well as details about the Artemis 2 crewed mission around the moon.

2 days ago

NASA will announce its new astronaut class in September

NASA

From NASA Citizen Scientist to Astronaut Training: An Interview with Benedetta Facini

Titans Space Industries, a commercial space company, selected a new cohort of astronaut candidates this spring – and among them is NASA citizen scientist, Benedetta Facini. She has participated in not one, but many NASA citizen science projects: Cloudspotting on Mars, Active Asteroids, Daily Minor ...

13 hours ago

From NASA Citizen Scientist to Astronaut Training: An Interview with Benedetta Facini

Space.com

Don't miss Mars close to the slender crescent moon at sunset on Aug. 26

The crescent moon will be positioned close to Mars soon after sunset on Aug. 26

16 hours ago

Don't miss Mars close to the slender crescent moon at sunset on Aug. 26

Space.com

Radio dish on the move | Space photo of the day for Aug. 25, 2025

It makes it easier to drive an extremely heavy radio dish when you can do it remotely.

17 hours ago

Radio dish on the move | Space photo of the day for Aug. 25, 2025

Space.com

The World Court just ruled countries can be held liable for climate change damage – what does that mean for the US?

The opinion opens a door for future claims by countries seeking reparations for climate-related harm.

10 hours ago

The World Court just ruled countries can be held liable for climate change damage – what does that mean for the US?

Space.com

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

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.

1 day ago

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

New York Times Space

Scientists Find a Quadruple Star System in Our Cosmic Backyard

Two of the objects in the arrangement are cold brown dwarfs, which will serve as a benchmark for others throughout the Milky Way.

13 hours ago

Scientists Find a Quadruple Star System in Our Cosmic Backyard