Finding Venus Zone Planets with PLATO Will Show Us How Habitable Planets Evolve

While simply finding exoplanets was an important first step in exoplanet science, more ambitious goals await. The ESA will launch PLATO in 2027 to search for rocky planets. But it ...

33m ago

Finding Venus Zone Planets with PLATO Will Show Us How Habitable Planets Evolve

While simply finding exoplanets was an important first step in exoplanet science, more ambitious goals await. The ESA wi...

50m ago

50 years after Viking 1's historic Mars landing, NASA is looking to the Red Planet's skies

NASA's Viking 1 mission blazed a crucial trail with its Mars landing on July 20, 1976. Now, half a century later, that t...

56m ago

A Star Orbiting Our Galaxy's Supermassive Black Hole Tests the Limits of Relativity

A Sun-like star orbits the supermassive black hole in our Milky Way so closely that it comes within the distance of Nept...

1h ago

'Stranger Things' at 10: The Netflix streaming icon that made it cool to like science again

Stranger Things changed the face of streaming, but it also had a significant impact on piquing the younger audience's in...

2h ago

Twice in a row: SpaceX rocket aborts launch at last second again (video)

SpaceX suffered its second last-second abort in a row this morning (July 20), this time during an attempted Falcon 9 lau...

2h ago

Four astronauts, 3 spacecraft, 2 weeks in orbit: Artemis III will be NASA's most complicated mission ever

NASA's Artemis III mission is shaping up to be NASA's most complex mission in history, coordinating the launch and rende...

3h ago

From Hampton to Mars: How NASA Langley Helped Land on the Red Planet

Fifty years ago, NASA’s Viking 1 and 2 landers made the first successful landings on Mars, opening a new era in planet...

3h ago

Our First View of the Surface of Mars

“Touchdown, we have touchdown!” At 5:12 a.m. PDT, July 20, 1976, mission controllers at NASA’s Jet Propulsion Labo...

3h ago

Chandrasekhar and the Limits of Physics, Part 1: Triumph

The story of Subrahmanyan Chandrasekhar, who as a teenager on an ocean voyage worked out that white dwarf stars have a m...

3h ago

Artemis II was an incredible reminder of our shared humanity just when we needed it most (op-ed)

The Artemis II astronauts reminded us that they considered it the honor of a lifetime to go to the moon for us - and as ...

4h ago

Get stabilized views of the cosmos with the Canon 18x50 IS binoculars, now almost 30% off

This amazing pair of binoculars is almost 30% off their retail price on Amazon and we think they are a great pair for st...

4h ago

Ancient sandstorm leaves behind wreckage on Mars | Space photo of the day for July 20, 2026

Remnants from Martian history stay scattered across the planet's surface....

5h ago

Rocket launch costs have dropped 96% since 1960. How low can they go?

The costs of space launch have fallen 96% in the past six decades and have the potential to plummet by nearly as much by...

6h ago

Plato's electronics ready for space

Image: The European Space Agency’s terrestrial planet hunter Plato has recently completed a series of key test...

6h ago

Did Viking 1 find life on Mars 50 years ago? Here's why the debate continues

Did Viking 1 find evidence of life on Mars? Fifty years after the NASA lander touched down, the jury is still out....

8h ago

An artificial 'Saturn's ring' of satellites could soon fill the sky, astronomers warn

A bright Saturn's ring of satellites will encircle Earth if plans to launch a million orbiting data centers and tens of ...

10h ago

Artemis II crew at ESTEC

Video: 00:19:14 The four Artemis II astronauts visited ESTEC, ESA’s technical centre in the Netherla...

13h ago

The Case of the Sun's Missing Silver

Astronomers have solved a decades old puzzle about the Sun's missing silver, not by finding something new, but by modell...

13h ago

The First Breath of Another World

Astronomers have detected an atmosphere around a rocky planet in another star's habitable zone for the very first time. ...

14h ago

Shaping the Emerald City

The hills and basins of Seattle, Washington, have been sculpted by glaciers and modified by humans....

22h ago

NASA's Perseverance Rover Uncovers Evidence of 4 Billion Year Old Impacts

Old rocks exposed on the rim of Jezero Crater preserve a roughly 4-billion-year-old cosmic “weather report” from the...

1d ago

'Aliens' at 40: James Cameron's sequel is a sci-fi icon, but did you know he quit the movie twice?

Forty years ago, Aliens burst into our hearts, but this classic sequel nearly fell by the wayside due to some serious st...

1d ago

Should we trust AI in the search for alien life? Scientists aren't so sure

New research suggests AI can be repeatedly fooled into mistaking non-life for life....

1d ago

How Christopher Nolan's 'Interstellar' turned general relativity into the bad guy

As Nolan embarks on "The Odyssey", we look back on the sci-fi movie where time dilation is as cruel as any Greek god....

1d ago

10 places in the US and Canada to see August's partial solar eclipse and Perseid meteor shower in 1 trip

A partial solar eclipse by day and the peak of the Perseid meteor shower by night make Aug. 12, 2026, one of the best ni...

1d ago

James Webb Space Telescope discovers how black holes feed themselves

Using the James Webb Space Telescope (JWST), astronomers have gotten a glimpse at the mechanisms that supermassive black...

1d ago

Scientists told them, 'No, it's too dangerous,' but they did it anyway: Inside Japan's super-close asteroid flyby

Japan's Hayabusa2 spacecraft returned spectacular images of a near-Earth asteroid following a super-close flyby on July ...

1d ago

NASA’s Artemis III Lander Test Will be a "Dress Rehearsal" for Returning to the Moon!

Before Artemis astronauts land on the Moon’s surface in 2028, NASA will conduct the Artemis III demonstration mission ...

1d ago

Submillimeter Array Catches a Gamma-Ray Burst Thanks to new Fast-Response System

The Submillimeter Array's (SMA) new semi-automated alert system demonstrates how the radio interferometer quickly respon...

1d ago

On The Hunt For Earth’s First Complex Life

Finding microfossils of Earth’s oldest complex life is a bit like chasing an astrobiological rainbow. The eukaryotic ...

2d ago

Another reusable rocket? Japan launches, lands RV-X prototype (video)

Japan has succeeded in the first-ever flight test of its RV-X experimental reusable rocket prototype....

2d ago

This Week In Space podcast: Episode 219 — SpaceX Goes to War!

On Episode 219 of This Week In Space, Rod Pyle and Tariq Malik discuss the space headlines for the past few weeks....

2d ago

'We knew we had a lot to live up to': As 'Aliens' turns 40, we chat with the legendary VFX masters who created the Alien Queen (interview)

Legacy Effects' Oscar-nominated duo Shane Mahan and Lindsay MacGowan share tales from the trenches of 1986's 'Aliens'...

2d ago

Beyond the Perseids: 6 meteor showers worth watching this summer

The Perseids may steal the spotlight, but six lesser-known meteor showers could also light up summer skies....

2d ago

NASA Pushes New Wing Design to Find Structural Limits

NASA researchers recently put a new wing design, appearing long and thin with a lightweight structural design, through a...

2d ago

The Dark Energy Camera's New Image is Reminiscent of van Gogh

The Dark Energy Camera (DECam) has a massive 570 megapixel camera, and its new image is of the Corona Australis Molecula...

2d ago

The Growing Crescent of Mars as NASA’s Psyche Mission Approaches

Description This composite of images taken by NASA’s Psyche mission shows the crescent of Mars grow as the spacecraf...

2d ago

Remembering 'Ulysses 31', the '80s cartoon that transported 'The Odyssey' to outer space

So much more than the earwormiest theme song in the galaxy....

2d ago

Establishing a VTE Risk Score for Astronauts Algorithm

In April 2026, NASA’s Office of the Chief Health and Medical Officer (OCHMO) initiated a working group to review updat...

2d ago

These 'metallic' dunes on Mars look like sci-fi. What are they really?

New images from the European Space Agency's Mars Express orbiter have captured strange-looking waves on the Red Planet....