Space

Browse Categories

Latest

This NASA graphic shows the major stages of the Super Flower Blood Moon of May 2022 and their times.

What time is the Blood Moon lunar eclipse?

By Samantha Mathewson published

A Blood Moon total lunar eclipse will occur this weekend, and here's when to watch it.

This composite image shows the moon during a lunar eclipse in Tokyo on Jan. 31, 2018.

Here's how to watch the Flower Moon lunar eclipse today and tomorrow

By Elizabeth Howell published

We'll help you get set up outdoors or online, depending on your location or your preference.

Mercury in space surrounded by stars. Image elements furnished by NASA.

Mercury: Facts about the smallest planet

By Patrick Pester published

Mercury is the closest planet to the sun, the fastest planet orbiting the sun and the smallest planet in our solar system.

Hubble’s observation of Jupiter in 2021. NASA, ESA, A. Simon (Goddard Space Flight Center), and M.H. Wong (University of California, Berkeley) and the OPAL team.

Jupiter: Facts about the king of the planets

By Adam Mann published

Reference Jupiter is the largest planet in the solar system, with moons, rings and beautiful clouds.

Reference
The Mars Curiosity rover’s Mast camera snapped this intriguing image of the Red Planet, showing a “doorway” structure, on May 7, 2022, or Sol 3466 in Martian days.

The 'doorway' seen on Mars is not for aliens. Here's how it really formed.

By Tom Metcalfe published

The internet erupted after a photograph from the Mars Curiosity rover appeared to show an "alien door," experts are pretty sure it's just a natural feature.

This is an image of the planet Uranus taken by the spacecraft Voyager 2 in 1986. NASA & JPL-Caltech.

Uranus: Facts about the sideways ice giant

By Adam Mann published

Reference Uranus is a strange world in the solar system that spins on its side. A new probe that will visit Uranus in the coming decades could unlock even more secrets about this peculiar planet.

Reference
The Milky Way and the location of its central black hole as viewed from the Atacama Large Millimeter/submillimeter Array.

1st image of our galaxy's 'black hole heart' unveiled

By Ben Turner published

The enormous black hole is four million times the mass of our sun

Mosaic of Saturn taken by NASA's Cassini spacecraft on November 20, 2017. Source -NASA & JPL-Caltech & Space Science Institute

Saturn: Facts about the ringed planet

By Adam Mann published

Reference Saturn is one of the most beautiful worlds in the solar system, with spectacular rings and moons that could host life.

Reference
Artist’s impression of newly discovered extra-galactic pulsar, PSR J0523-7125, within the Large Magellanic Cloud.

Distant 'galaxy' isn't a galaxy at all — but one of the brightest pulsars ever detected

By Brandon Specktor published

The pulsar PSR J0523−7125 is so bright that astronomers thought it was a distant galaxy.

An artist's image of an alien starship as viewed from a planet's surface.

Why have aliens never visited Earth? Scientists have a disturbing answer

By Ben Turner published

Aliens could be forced to give up cosmic expansion to avoid catastrophe.

Venus - Computer Simulated Global View Centered at 90 Degrees East Longitude. September 23, 1996. NASA & JPL.

Venus: Facts about the hellish planet next door

By Adam Mann published

Reference Venus is Earth's next-door neighbor and could be Earth's twin, if not for the sulfuric acid clouds and hellish surface temperatures.

Reference
The moon turns red during a lunar eclipse, such as this one seen in Thailand one Jan. 31 2018.

Why does the moon turn red during a total lunar eclipse?

By Jeanna Bryner published

When a lunar eclipse occurs and our lone satellite inches into Earth's shadow, the moon's face becomes painted red. Here's why.

The Large Magellanic Cloud, as seen by NASA's Spitzer Space Telescope (left) and the new James Webb Space Telescope (right).

James Webb telescope reaches 'perfect' alignment ahead of debut science images

By Brandon Specktor published

The James Webb Space Telescope's four science instruments are 'perfectly aligned' and ready to begin observations this summer, NASA said in a news conference.

The sunspot region known as AR3006 has an area of a reversed magnetic polarity near its center, a phenomenon that can result in increased solar flare activity.

Mixed-up sunspot emits powerful solar flare

By Tom Metcalfe published

A mixed-up region of sunspots pointed almost directly at Earth just emitted a major solar flare, which could cause havoc with power grids and communication networks.

The FRIB's 46 cryomodules, which keep the ions cool while they are accelerated to blistering speeds.

World's most powerful heavy-ion collider to go online this week

By Ben Turner published

The collider cost $730 million and is many decades in the making

SpaceX founder and CEO Elon Musk and the SpaceX team are recognized by Vice President Mike Pence at NASA’s Kennedy Space Center following the launch of the company’s Demo-2 mission to the International Space Station on May 30, 2020.

Elon Musk apparently threatened by Russian space chief Dmitry Rogozin

By Mike Wall published

Russian space chief Dmitry Rogozin has apparently threatened Elon Musk, but the SpaceX founder and CEO doesn't seem too bothered.

A lunar eclipse seen on May 26, 2021 in Auckland, New Zealand.

What is a lunar eclipse?

By Colin Stuart published

Reference Lunar eclipses occur when the moon falls into Earth's shadow, creating a blood moon, and can be total, partial or penumbral. Here's when one will happen next.

Reference
Full Moon. December 8, 2017. NASA Goddard.

Phases of the moon

By Colin Stuart published

Reference From new moon to full moon.

Reference
The moon looks red during a total lunar eclipse.

Flower moon lunar eclipse rises this weekend: Everything you need to know

By Elizabeth Howell published

You can watch a lunar eclipse turn the Flower Moon red on May 15 or 16, depending on your location, and it's even broadcast online in case you can't see it in person.

A camera in Georgia caught a 'space jellyfish' soaring through teh mornign sky.

Cameras caught a 'space jellyfish' fly over Georgia. Here’s what it really was.

By Brandon Specktor published

A so-called “space jellyfish” seen in the sky over Georgia was actually a SpaceX rocket launch. Here’s why it looked so weird.