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A Falcon 9 booster launches for a record-equalling 20th time.

SpaceX Falcon 9 booster equals flight record, but does not land this time

SpaceX flew a first-stage Falcon 9 booster for the 20th time on Saturday, equaling a record set by another Falcon 9 booster earlier this month.
The lunar surface.

China confirms target date for landing taikonauts on the moon

Space officials in China say they're on track to put the nation's first taikonauts on the lunar surface before the end of this decade.
NASA’s Boeing Crew Flight Test Astronauts Butch Wilmore and Suni Williams prepare for their mission in the company’s Starliner spacecraft simulator at the agency’s Johnson Space Center in Houston.

NASA gives Starliner’s first crewed launch the go-ahead

With the first crewed test flight of the new Boeing Starliner spacecraft less than two weeks away, NASA has given the go-ahead for the launch.
NASA’s Psyche spacecraft is shown in a clean room at the Astrotech Space Operations facility near the agency’s Kennedy Space Center in Florida on Dec. 8, 2022. DSOC’s gold-capped flight laser transceiver can be seen, near center, attached to the spacecraft.

Psyche spacecraft sends data back to Earth using lasers for the first time

NASA's experimental laser communication system, riding along with the Psyche spacecraft, has transmitted Psyche data from over 140 million miles away.
China's Tiangong space station shown from above.

China’s space station was hit by space junk

China's space agency says it has successfully repaired damage to its space station after it was struck by space debris.
A Tour of Cassiopeia A & Crab Nebula Timelapses

See incredible time lapses of two of space’s most famous objects

Two striking time lapses from NASA's Chandra X-ray Observatory show how two famous objects have changed over the last two decades.
A Falcon 9 achieves SpaceX's 300th booster landing.

SpaceX’s Falcon 9 rocket just completed a milestone mission

SpaceX achieved its 300th successful touchdown of a Falcon 9 first-stage booster on Tuesday, nine years after landing the first one.
In celebration of the 34th anniversary of the launch of NASA’s legendary Hubble Space Telescope, astronomers took a snapshot of the Little Dumbbell Nebula, also known as Messier 76, or M76, located 3,400 light-years away in the northern circumpolar constellation Perseus. The name 'Little Dumbbell' comes from its shape that is a two-lobed structure of colorful, mottled, glowing gases resembling a balloon that’s been pinched around a middle waist. Like an inflating balloon, the lobes are expanding into space from a dying star seen as a white dot in the center. Blistering ultraviolet radiation from the super-hot star is causing the gases to glow. The red color is from nitrogen, and blue is from oxygen.

Celebrate Hubble’s 34th birthday with this gorgeous nebula image

Tomorrow is the 34th anniversary of the launch of the Hubble. To celebrate, Hubble scientists have shared an image of the striking Little Dumbbell Nebula.
The official crew portrait for NASA’s Boeing Crew Flight Test. Left is Suni Williams, who will serve as the pilot, and to the right is Barry “Butch” Wilmore, spacecraft commander.

Astronauts take major step toward Starliner’s first crewed flight

After numerous delays across many years, NASA is closer than ever to launching its first astronauts aboard the Boeing-made CST-100 Starliner spacecraft.
NASA’s Voyager 1 spacecraft is depicted in this artist’s concept traveling through interstellar space, or the space between stars, which it entered in 2012.

Voyager 1 spacecraft is still alive and sending signals to Earth

NASA has announced that it is back in contact with Voyager 1, around five months after communications with the spacecraft were disrupted.
NASA's Ingenuity helicopter.

NASA video maps all 72 flights taken by Mars Ingenuity helicopter

NASA has shared a video that maps all 72 of the flights taken on Mars by its trailblazing Ingenuity helicopter during its almost three-year mission.
The JunoCam instrument on NASA’s Juno captured this view of Jupiter’s moon Io — with the first-ever image of its south polar region — during the spacecraft’s 60th flyby of Jupiter on April 9.

See a flyby of Io, a hellish moon with lakes of lava and an otherworldly mountain

NASA's Juno spacecraft has been investigating Jupiter's moon Io, the most volcanically active body in the solar system, and has observed some dramatic features.
An artist's impression of NASA's Dragonfly drone.

Watch how NASA plans to land a car-sized drone on Titan

Watch the cool way in which NASA is aiming to land its car-sized Dragonfly drone on Titan, Saturn's largest moon.
Astronomers have found the most massive stellar black hole in our galaxy, thanks to the wobbling motion it induces on a companion star. This artist’s impression shows the orbits of both the star and the black hole, dubbed Gaia BH3, around their common centre of mass. This wobbling was measured over several years with the European Space Agency’s Gaia mission. Additional data from other telescopes, including ESO’s Very Large Telescope in Chile, confirmed that the mass of this black hole is 33 times that of our Sun. The chemical composition of the companion star suggests that the black hole was formed after the collapse of a massive star with very few heavy elements, or metals, as predicted by theory.

Biggest stellar black hole to date discovered in our galaxy

Astronomers have discovered a large stellar mass black hole that weighs 33 times the mass of the sun and is located just 2,000 light-years away.
This NASA/ESA Hubble Space Telescope image of the barred spiral galaxy UGC 12158 looks like someone took a white marking pen to it. In reality it is a combination of time exposures of a foreground asteroid moving through Hubble’s field of view, photobombing the observation of the galaxy. Several exposures of the galaxy were taken, which is evidenced by the dashed pattern.

Hubble discovers over 1,000 new asteroids thanks to photobombing

Astronomers have used 19 years' worth of Hubble data to detect over 1,000 previously unknown asteroids in our solar system.
An artist's impression of NASA's Dragonfly drone.

NASA gives green light to mission to send car-sized drone to Saturn moon

NASA’s Mars helicopter mission is now officially over, but following it is an even more complex flying machine destined to explore Saturn’s largest moon.
NASA’s Ingenuity Mars helicopter is seen here in a close-up taken by Mastcam-Z, a pair of zoomable cameras aboard the Perseverance rover. This image was taken on April 5, the 45th Martian day, or sol, of the mission.

Final communications sent to the beloved Ingenuity Mars helicopter

NASA's hugely successful Mars helicopter Ingenuity will continue saving data in case future explorers should come its way again.
An illustration of NASA's Sample Return Lander shows it tossing a rocket in the air like a toy from the surface of Mars.

NASA needs a new approach for its challenging Mars Sample Return mission

NASA is seeking new ideas for its Mars Sample Return mission after admitting that its previous plan to bring samples from Mars back to Earth was too ambitious.
Boeing's Starliner spacecraft being stacked on the Atlas V rocket.

Starliner spacecraft just took a major step toward first crewed flight

Boeing has stacked the Starliner spacecraft atop an Atlas V rocket ahead of the capsule's first crewed flight to orbit next month.
The International Space Station.

Junk from the ISS fell on a house in the U.S., NASA confirms

NASA has confirmed that a metal object that fell on a house in Florida last month was from the International Space Station.
NASA starts testing the Orion capsule for the Artemis II mission.

Watch NASA begin testing its Orion capsule for lunar flyby

NASA has started testing the Orion spacecraft that will take astronauts on a voyage around the moon on the Artemis II mission scheduled for 2025.
The subject of this image taken with the NASA/ESA Hubble Space Telescope is the spiral galaxy IC 4633, located 100 million light-years away from us in the constellation Apus. IC 4633 is a galaxy rich in star-forming activity and also hosts an active galactic nucleus at its core. From our point of view, the galaxy is tilted mostly towards us, giving astronomers a fairly good view of its billions of stars.

Hubble spots a bright galaxy peering out from behind a dark nebula

A new image from the Hubble Space Telescope shows a galaxy partly hidden by a huge cloud of dust known as a dark nebula.
Clumps of debris from a disrupted planetesimal are irregularly spaced on a long and eccentric orbit around the white dwarf. Individual clouds of rubble intermittently pass in front of the white dwarf, blocking some of its light. Because of the various sizes of the fragments in these clumps, the brightness of the white dwarf flickers in a chaotic way.

This is how the world ends: swallowed or shredded by a dying sun

Researchers recently studied the status of dead stars called white dwarfs, giving a glimpse at what our own solar system will look like in 5 billion years.
This image, taken with the VLT Survey Telescope hosted at ESO’s Paranal Observatory, shows the beautiful nebula NGC 6164/6165, also known as the Dragon’s Egg. The nebula is a cloud of gas and dust surrounding a pair of stars called HD 148937.

This beautiful nebula holds a starry mystery at its heart

A gorgeous nebula turns out to hold a surprise at its center: a pair of stars that don't match as they should.
The Moon’s shadow, or umbra, is pictured from the space station as it orbited into the path of the solar eclipse on April 8, 2024.

See what the solar eclipse looked like from space

The astronauts on board the International Space Station caught a stunning glimpse of this week's solar eclipse, and NASA has shared some images.
SpaceX testing a Raptor engine.

SpaceX slow-motion video shows powerful Raptor rocket engine shutting down

SpaceX has shared dramatic slow-motion footage showing a Starship spacecraft Raptor engine powering down at the end of a recent test fire.
A SpaceX Falcon 9 rocket launches in February 2023.

SpaceX all set for a record-breaking rocket launch on Friday

SpaceX has set lots of spaceflight records in its 22-year history, and on Friday, one of its rockets is expected to set another one.
ULA's Delta IV Heavy rocket flies for the last time.

Watch ULA’s triple-booster Delta IV Heavy roar to space for the final time

Watch ULA's triple-booster Delta IV Heavy take final flight.
ULA's Delta IV Heavy on the launchpad.

ULA’s Delta IV Heavy rocket is about to take its final flight

After a scrubbed launch last month, United Launch Alliance is expected to send its Delta IV Heavy rocket on its final flight on Tuesday.
A total solar eclipse.

When is the next total solar eclipse?

Monday's total solar eclipse in the U.S., Canada, and Mexico has been and gone. So when is the next chance to experience this spectacular celestial phenomenon?
Still from the NASA livestream of the total eclipse in Russellville, Arkansas on March 8, 2024.

The first views of the eclipse are coming in, and they’re stunning

Eclipse mania is gripping swaths of the U.S. today as a total solar eclipse passes across the country from Texas to Maine.
SpaceX's Super Heavy booster during a static fire test.

Watch SpaceX blast its megarocket engines in spectacular test

SpaceX has performed a spectacular static fire test of its Super Heavy booster, firing all 33 Raptor engines ahead of its fourth test flight.
A total solar eclipse.

Total solar eclipse: NASA’s most important piece of advice

The next total solar eclipse is just hours away. NASA wants everyone to enjoy it, but has some important advice on how to do it safely.
For the first time, potential signs of the rainbow-like ‘glory effect’ have been detected on a planet outside our Solar System. Glory are colourful concentric rings of light that occur only under peculiar conditions. Data from ESA’s sensitive Characterising ExOplanet Satellite, Cheops, along with several other ESA and NASA missions, suggest this delicate phenomenon is beaming straight at Earth from the hellish atmosphere of ultra-hot gas giant WASP-76b, 637 light-years away.

First indications of a rare, rainbow ‘glory effect’ on hellish exoplanet

Researchers believe they may have identified a set of rainbow-like colorful rings, called a glory, on a planet outside our solar system for the first time.