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Received yesterday β€” 12 December 2025

Elon Musk’s SpaceX Valued at $800 Billion, as It Prepares to Go Public

12 December 2025 at 19:55
A sale of insider shares at $421 a share would make Mr. Musk’s rocket company the most valuable private company in the world, as it readies for a possible initial public offering next year.

Β© Meridith Kohut for The New York Times

The SpaceX launchpad in South Texas in June 2024. The company said in a letter to employees on Friday that it could go public in 2026.
Received before yesterday

John Noble Wilford, Times Reporter Who Covered the Moon Landing, Dies at 92

8 December 2025 at 20:51
He gave readers a comprehensive and lyrical account of the historic mission in 1969. His science coverage as a Pulitzer-winning journalist and an author took him around the world.

Β© The New York Times

John Noble Wilford in 1981. Recalling his coverage of the moon landing, he said, β€œI thought to myself, yes, this is the biggest story I will probably ever write in my career.”

His Group Made World-Class Measurements of Atomic Elements

4 December 2025 at 09:30
Yuri Ralchenko led one of the oldest teams at the National Institute for Standards and Technology. The fate of some experiments hangs in the air.

Β© Moriah Ratner for The New York Times

His Group Made World-Class Measurements of Atomic Elements

4 December 2025 at 09:30
Yuri Ralchenko led one of the oldest teams at the National Institute for Standards and Technology. The fate of some experiments hangs in the air.

Β© Moriah Ratner for The New York Times

Trump’s NASA Pick Poised to Win Senate Vote After Do-Over Hearing

3 December 2025 at 14:53
The president withdrew Jared Isaacman’s nomination to lead the space agency in June, but senators of both parties appeared willing to give him a second shot at confirmation.

Β© Tierney L. Cross/The New York Times

Jared Isaacman, the billionaire entrepreneur and NASA administrator nominee, appearing before the Senate on Wednesday.

Russian Launch Site Mishap Leaves Country’s Space Program in Limbo

2 December 2025 at 13:49
The ability of Russia to launch astronauts to the International Space Station remains in limbo after an incident last week at the Baikonur base in Kazakhstan.

Β© Pavel Mikheyev/Reuters

A Soyuz spacecraft launching from the Baikonur Cosmodrome in Kazakhstan on Nov. 27. The rocket itself headed to space without problem, but the rocket’s exhaust knocked a service platform out of its protective shelter.

NASA Rover Discovers Lightning on Mars

26 November 2025 at 11:10
The Perseverance rover picked up audio evidence of electric discharges in the red planet’s atmosphere.

Β© NASA/JPL-Caltech/University of Arizona

A towering dust devil casting a shadow over the Martian surface, captured by NASA’s Mars Reconnaissance Orbiter in 2012.

In Michigan’s Upper Peninsula, Locals Fight for β€˜The Right to Night’

25 November 2025 at 11:01
Industrialization in Michigan’s Upper Peninsula has some residents pushing for protection of the region’s celestial splendor.

Β© Emily Elconin for The New York Times

The night sky above Eagle Harbor, a village in Michigan’s Upper Peninsula along the shoreline of Lake Superior.

Saturn’s Rings Seem as if They’re About to Disappear: Here’s Why

21 November 2025 at 05:01
During the weekend, the orbits of Earth and Saturn will combine to create an interplanetary optical illusion for anyone with a good telescope and clear skies.

Β© NASA/JPL-Caltech/Space Science Institute

Saturn’s rings, observed by the Cassini spacecraft. They will be all but invisible when viewed from Earth on Sunday.

The Moon Was an Inside Job

20 November 2025 at 14:00
New research suggests that Theia, the object whose collision with Earth is theorized to have caused the formation of the moon, came from closer to the sun.

Β© Mark A. Garlick/MPS

Artist’s impression of the collision between the early Earth and Theia, with the sun in the far distance, roughly 100 million years after the formation of the solar system.

NASA Releases Images of Comet 3I/ATLAS Passing by Mars

19 November 2025 at 19:44
With the government reopened, the space agency at last released pictures captured by a fleet of government spacecraft of an object that came from beyond our solar system.

Β© NASA/Lowell Observatory/Qicheng Zhang

Almost Everything About NASA’s ESCAPADE Mission to Mars Is Unusual

14 November 2025 at 12:13
The ESCAPADE mission, which launched to space on a Blue Origin rocket on Thursday, breaks the mold of how planetary science missions typically come together.

Β© UC Berkeley/UCLA/NASA

Almost Everything About NASA’s ESCAPADE Mission to Mars Is Unusual

14 November 2025 at 12:13
The ESCAPADE mission, which launched to space on a Blue Origin rocket on Thursday, breaks the mold of how planetary science missions typically come together.

Β© UC Berkeley/UCLA/NASA

Blue Origin Lands Booster After Rocket Launch and Matches SpaceX’s Feat

13 November 2025 at 22:11
The lower half of the New Glenn rocket set down on a platform in the Atlantic Ocean after lifting a small NASA Mars mission to space.

Β© Blue Origin, via YouTube

A screengrab from the live feed of the Blue Origin launch showing the returned booster rocket on the floating platform Jacklyn in the Atlantic Ocean.

How to See the Northern Lights on Wednesday

13 November 2025 at 07:44
A geomagnetic storm made the aurora borealis visible across a swath of the United States again on Wednesday, illuminating the skies as far south as Arizona.

Β© Matterhorn Ski Paradise and Feratel/UGC, via Reuters

The northern lights shine in the night sky in Valtournenche, Italy, on Wednesday.

Northern Lights Are Beautiful, but for Satellites They’re Risky

12 November 2025 at 20:53
At least one space launch has been put on hold, as satellite operators and rocket companies manage the effects of the current geomagnetic storm hitting Earth.

Β© Helioviewer Project/NASA/ESA

Northern Lights Are Beautiful, but for Satellites They’re Risky

12 November 2025 at 20:53
At least one space launch has been put on hold, as satellite operators and rocket companies manage the effects of the current geomagnetic storm hitting Earth.

Β© Helioviewer Project/NASA/ESA

The β€˜Lost Sisters’ of the Pleiades Fill the Entire Night Sky

12 November 2025 at 11:41
Astronomers identified more than 3,000 stars associated with the cluster, and there might be even more.

Β© Manuel Romano/NurPhoto via Getty Images

A view of the Pleiades star cluster, which is also known as the Seven Sisters.

Northern Lights Bring Dazzling Views to Northeast U.S. and Across Canada, With More Possible Tonight

12 November 2025 at 21:19
After a colorful display overnight, the northern U.S., parts of Canada and Britain could see the aurora Wednesday night.

Β© Andy Dossett/Examiner-Enterprise, via USA Today, via Reuters

A photographer setting up at Hulah Lake to capture the northern lights in Oklahoma on Tuesday.

Blue Origin Scrubs Launch of NASA’s ESCAPADE Mission to Mars

9 November 2025 at 19:32
The second flight of the orbital rocket from Jeff Bezos’s space company was halted by weather. The company may try again on Wednesday.

Β© Joe Skipper/Reuters

The Blue Origin New Glenn rocket seen at the Cape Canaveral Space Force Station in Cape Canaveral, Fla., on Sunday.

Blue Origin Scrubs Launch of NASA’s ESCAPADE Mission to Mars

9 November 2025 at 19:32
The second flight of the orbital rocket from Jeff Bezos’s space company was halted by weather. The company may try again on Wednesday.

Β© Joe Skipper/Reuters

The Blue Origin New Glenn rocket seen at the Cape Canaveral Space Force Station in Cape Canaveral, Fla., on Sunday.

Everyone’s Asking How Comet 3I/ATLAS Got to Our Solar System

8 November 2025 at 05:01
Scientists who study comets are struggling to keep up with popular speculation that the interstellar object 3I/ATLAS was sent to our solar system by an alien intelligence.

China Delays Return of Astronauts After Debris May Have Hit Spacecraft

The country’s space authorities said they were investigating whether an object had hit a Chinese spacecraft and the risks tied to it.

Β© Andy Wong/Associated Press

Chinese astronauts for the Shenzhou-20 mission attend a send-off ceremony for their manned space mission at the Jiuquan Satellite Launch Center in northwestern China earlier this year.

Trump Again Names Jared Isaacman to Lead NASA After Pulling His Nomination

4 November 2025 at 20:00
The nomination of the billionaire entrepreneur, private astronaut and Elon Musk ally was before the floor of the Senate when the president abruptly withdrew it in June.

Β© Tierney L. Cross for The New York Times

President Trump abruptly yanked his earlier nomination of Jared Isaacman because he was upset that Mr. Isaacman had contributed to the campaigns of some Democrats.

An Army of Robot Telescopes in Texas Makes the Stars Feel Closer Than Ever

20 October 2025 at 12:18
Starfront Observatories allows amateur astronomers to rent a spot for their telescopes and photograph the cosmos over a high-speed data connection.

Β© Jordan Vonderhaar for The New York Times

In a year and a half, Starfront Observatories in Rockwood, Texas, has grown from zero telescopes to more than 550.
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